Linux Filesystem Development

• Date Index

• [PATCH v3 9/9] erofs: introduce 'sharecache' mount option, (continued)
  • [PATCH v3 9/9] erofs: introduce 'sharecache' mount option, Jingbo Xu
  • [PATCH v3 7/9] erofs: implement .mmap for page cache sharing, Jingbo Xu
    • Re: [PATCH v3 7/9] erofs: implement .mmap for page cache sharing, kernel test robot
• [PATCH v2] fsdax: dax_unshare_iter() should return a valid length, Shiyang Ruan
• [PATCH] f2fs: fix cgroup writeback accounting with fs-layer encryption, Eric Biggers
  • Re: [f2fs-dev] [PATCH] f2fs: fix cgroup writeback accounting with fs-layer encryption, Chao Yu
  • Re: [PATCH] f2fs: fix cgroup writeback accounting with fs-layer encryption, Tejun Heo
  • Re: [f2fs-dev] [PATCH] f2fs: fix cgroup writeback accounting with fs-layer encryption, patchwork-bot+f2fs
• [PATCH] ext4: fix cgroup writeback accounting with fs-layer encryption, Eric Biggers
  • Re: [PATCH] ext4: fix cgroup writeback accounting with fs-layer encryption, Tejun Heo
    • Re: [PATCH] ext4: fix cgroup writeback accounting with fs-layer encryption, Eric Biggers
  • Re: [PATCH] ext4: fix cgroup writeback accounting with fs-layer encryption, Theodore Ts'o
• [RFC PATCH v1 0/2] Ignore non-LRU-based reclaim in memcg reclaim, Yosry Ahmed
  • [RFC PATCH v1 2/2] mm: vmscan: ignore non-LRU-based reclaim in memcg reclaim, Yosry Ahmed
  • [RFC PATCH v1 1/2] mm: vmscan: refactor updating reclaimed pages in reclaim_state, Yosry Ahmed
    • Re: [RFC PATCH v1 1/2] mm: vmscan: refactor updating reclaimed pages in reclaim_state, Matthew Wilcox
      • Re: [RFC PATCH v1 1/2] mm: vmscan: refactor updating reclaimed pages in reclaim_state, Yosry Ahmed
  • Re: [RFC PATCH v1 0/2] Ignore non-LRU-based reclaim in memcg reclaim, Dave Chinner
    • Re: [RFC PATCH v1 0/2] Ignore non-LRU-based reclaim in memcg reclaim, Yosry Ahmed
      • Re: [RFC PATCH v1 0/2] Ignore non-LRU-based reclaim in memcg reclaim, Johannes Weiner
        • Re: [RFC PATCH v1 0/2] Ignore non-LRU-based reclaim in memcg reclaim, Yosry Ahmed
          • Re: [RFC PATCH v1 0/2] Ignore non-LRU-based reclaim in memcg reclaim, Shakeel Butt
            • Re: [RFC PATCH v1 0/2] Ignore non-LRU-based reclaim in memcg reclaim, Yosry Ahmed
• [PATCH 0/5] Fix a minor POSIX conformance problem, Matthew Wilcox (Oracle)
  • [PATCH 3/5] tmpfs: Zero bytes after 'oldsize' if we're expanding the file, Matthew Wilcox (Oracle)
  • [PATCH 2/5] ext4: Zero bytes after 'oldsize' if we're expanding the file, Matthew Wilcox (Oracle)
  • [PATCH 4/5] afs: Zero bytes after 'oldsize' if we're expanding the file, Matthew Wilcox (Oracle)
  • [PATCH 5/5] btrfs: Zero bytes after 'oldsize' if we're expanding the file, Matthew Wilcox (Oracle)
  • [PATCH 1/5] truncate: Zero bytes after 'oldsize' if we're expanding the file, Matthew Wilcox (Oracle)
    • Re: [PATCH 1/5] truncate: Zero bytes after 'oldsize' if we're expanding the file, Brian Foster
      • Re: [PATCH 1/5] truncate: Zero bytes after 'oldsize' if we're expanding the file, Matthew Wilcox
  • [PATCH 6/5] generic: test ftruncate zeroes bytes after EOF, Matthew Wilcox (Oracle)
    • Re: [PATCH 6/5] generic: test ftruncate zeroes bytes after EOF, Johannes Thumshirn
      • Re: [PATCH 6/5] generic: test ftruncate zeroes bytes after EOF, Matthew Wilcox
    • Re: [PATCH 6/5] generic: test ftruncate zeroes bytes after EOF, Darrick J. Wong
  • Re: [PATCH 0/5] Fix a minor POSIX conformance problem, Andreas Dilger
    • Re: [PATCH 0/5] Fix a minor POSIX conformance problem, Matthew Wilcox
      • RE: [PATCH 0/5] Fix a minor POSIX conformance problem, David Laight
        • Re: [PATCH 0/5] Fix a minor POSIX conformance problem, Matthew Wilcox
  • Re: [PATCH 4/5] afs: Zero bytes after 'oldsize' if we're expanding the file, David Howells
    • Re: [PATCH 4/5] afs: Zero bytes after 'oldsize' if we're expanding the file, Matthew Wilcox
    • Re: [PATCH 4/5] afs: Zero bytes after 'oldsize' if we're expanding the file, David Howells
    • Re: [PATCH 4/5] afs: Zero bytes after 'oldsize' if we're expanding the file, David Howells
• [PATCH] fsdax: dax_unshare_iter() should return a valid length, Shiyang Ruan
  • Re: [PATCH] fsdax: dax_unshare_iter() should return a valid length, Matthew Wilcox
    • Re: [PATCH] fsdax: dax_unshare_iter() should return a valid length, Andrew Morton
      • Re: [PATCH] fsdax: dax_unshare_iter() should return a valid length, Dan Williams
• [PATCH v10 0/6] Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
  • [PATCH v10 1/6] userfaultfd: Add UFFD WP Async support, Muhammad Usama Anjum
    • Re: [PATCH v10 1/6] userfaultfd: Add UFFD WP Async support, Peter Xu
      • Re: [PATCH v10 1/6] userfaultfd: Add UFFD WP Async support, Muhammad Usama Anjum
    • Re: [PATCH v10 1/6] userfaultfd: Add UFFD WP Async support, Mike Rapoport
      • Re: [PATCH v10 1/6] userfaultfd: Add UFFD WP Async support, Muhammad Usama Anjum
  • [PATCH v10 2/6] userfaultfd: update documentation to describe UFFD_FEATURE_WP_ASYNC, Muhammad Usama Anjum
    • Re: [PATCH v10 2/6] userfaultfd: update documentation to describe UFFD_FEATURE_WP_ASYNC, Peter Xu
      • Re: [PATCH v10 2/6] userfaultfd: update documentation to describe UFFD_FEATURE_WP_ASYNC, Muhammad Usama Anjum
  • [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
    • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Peter Xu
      • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
        • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Peter Xu
          • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
            • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Peter Xu
              • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
                • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Peter Xu
                  • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
    • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Cyrill Gorcunov
      • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
    • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Mike Rapoport
      • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
        • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
          • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Mike Rapoport
    • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Michał Mirosław
      • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
        • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Michał Mirosław
          • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
            • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Michał Mirosław
              • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
                • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Michał Mirosław
                  • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
                    • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Michał Mirosław
                      • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
                        • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Michał Mirosław
          • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Andrei Vagin
            • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Michał Mirosław
    • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Nadav Amit
      • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
        • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Nadav Amit
          • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
            • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Nadav Amit
              • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Peter Xu
                • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Nadav Amit
                  • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Peter Xu
                    • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Nadav Amit
                      • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Peter Xu
                        • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Nadav Amit
    • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Mike Rapoport
      • Re: [PATCH v10 3/6] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
  • [PATCH v10 4/6] tools headers UAPI: Update linux/fs.h with the kernel sources, Muhammad Usama Anjum
  • [PATCH v10 5/6] mm/pagemap: add documentation of PAGEMAP_SCAN IOCTL, Muhammad Usama Anjum
    • Re: [PATCH v10 5/6] mm/pagemap: add documentation of PAGEMAP_SCAN IOCTL, Peter Xu
      • Re: [PATCH v10 5/6] mm/pagemap: add documentation of PAGEMAP_SCAN IOCTL, Muhammad Usama Anjum
  • [PATCH v10 6/6] selftests: vm: add pagemap ioctl tests, Muhammad Usama Anjum
• [LSF/MM/BFP ATTEND][LSF/MM/BFP TOPIC] Storage: REQ_OP_VERIFY support for block layer and device drivers, Chaitanya Kulkarni
• [PATCH v3] fs/buffer.c: update per-CPU bh_lru cache via RCU, Marcelo Tosatti
  • Re: [PATCH v3] fs/buffer.c: update per-CPU bh_lru cache via RCU, Dave Chinner
    • Re: [PATCH v3] fs/buffer.c: update per-CPU bh_lru cache via RCU, Matthew Wilcox
      • Re: [PATCH v3] fs/buffer.c: update per-CPU bh_lru cache via RCU, Marcelo Tosatti
    • Re: [PATCH v3] fs/buffer.c: update per-CPU bh_lru cache via RCU, Christoph Hellwig
• [REMINDER] LSF/MM/BPF: 2023: Call for Proposals, Josef Bacik
• Re: [syzbot] [ntfs3?] KASAN: use-after-free Read in hdr_find_e, syzbot
  • Re: [syzbot] [ntfs3?] KASAN: use-after-free Read in hdr_find_e, Dmitry Vyukov
• [RFC 0/5] mm/bpf/perf: Store build id in file object, Jiri Olsa
  • [PATCH RFC 1/5] mm: Store build id in file object, Jiri Olsa
    • Re: [PATCH RFC 1/5] mm: Store build id in file object, Andrii Nakryiko
      • Re: [PATCH RFC 1/5] mm: Store build id in file object, Jiri Olsa
  • [PATCH RFC 2/5] bpf: Use file object build id in stackmap, Jiri Olsa
    • Re: [PATCH RFC 2/5] bpf: Use file object build id in stackmap, Hao Luo
      • Re: [PATCH RFC 2/5] bpf: Use file object build id in stackmap, Jiri Olsa
  • [PATCH RFC 3/5] perf: Use file object build id in perf_event_mmap_event, Jiri Olsa
  • [PATCH RFC 4/5] selftests/bpf: Add file_build_id test, Jiri Olsa
    • Re: [PATCH RFC 4/5] selftests/bpf: Add file_build_id test, Andrii Nakryiko
      • Re: [PATCH RFC 4/5] selftests/bpf: Add file_build_id test, Jiri Olsa
  • [PATCH RFC 5/5] selftests/bpf: Add iter_task_vma_buildid test, Jiri Olsa
    • Re: [PATCH RFC 5/5] selftests/bpf: Add iter_task_vma_buildid test, Andrii Nakryiko
      • Re: [PATCH RFC 5/5] selftests/bpf: Add iter_task_vma_buildid test, Jiri Olsa
        • Re: [PATCH RFC 5/5] selftests/bpf: Add iter_task_vma_buildid test, Andrii Nakryiko
  • Re: [RFC 0/5] mm/bpf/perf: Store build id in file object, Alexei Starovoitov
    • Re: [RFC 0/5] mm/bpf/perf: Store build id in file object, Jiri Olsa
    • Re: [RFC 0/5] mm/bpf/perf: Store build id in file object, Peter Zijlstra
  • Re: [RFC 0/5] mm/bpf/perf: Store build id in file object, Matthew Wilcox
    • Re: [RFC 0/5] mm/bpf/perf: Store build id in file object, Jiri Olsa
      • Re: [RFC 0/5] mm/bpf/perf: Store build id in file object, Hao Luo
  • Re: [RFC 0/5] mm/bpf/perf: Store build id in file object, Jiri Olsa
    • Re: [RFC 0/5] mm/bpf/perf: Store build id in file object, Namhyung Kim
• [PATCH v3 00/10] acl: drop posix acl handlers from xattr handlers, Christian Brauner
  • [PATCH v3 01/10] xattr: simplify listxattr helpers, Christian Brauner
  • [PATCH v3 02/10] xattr: add listxattr helper, Christian Brauner
  • [PATCH v3 03/10] xattr: remove unused argument, Christian Brauner
  • [PATCH v3 04/10] fs: drop unused posix acl handlers, Christian Brauner
  • [PATCH v3 06/10] reiserfs: rework ->listxattr() implementation, Christian Brauner
  • [PATCH v3 05/10] fs: simplify ->listxattr() implementation, Christian Brauner
  • [PATCH v3 07/10] fs: rename generic posix acl handlers, Christian Brauner
  • [PATCH v3 08/10] reiserfs: rework priv inode handling, Christian Brauner
  • [PATCH v3 09/10] ovl: check for ->listxattr() support, Christian Brauner
  • [PATCH v3 10/10] acl: don't depend on IOP_XATTR, Christian Brauner
  • Re: [PATCH v3 00/10] acl: drop posix acl handlers from xattr handlers, Christoph Hellwig
    • Re: [PATCH v3 00/10] acl: drop posix acl handlers from xattr handlers, Christian Brauner
      • Re: [PATCH v3 00/10] acl: drop posix acl handlers from xattr handlers, Christian Brauner
  • Re: [PATCH v3 00/10] acl: drop posix acl handlers from xattr handlers, Christian Brauner
  • Re: [f2fs-dev] [PATCH v3 00/10] acl: drop posix acl handlers from xattr handlers, patchwork-bot+f2fs
• [PATCH] sched: Consider capacity for certain load balancing decisions, Xi Wang
  • Re: [PATCH] sched: Consider capacity for certain load balancing decisions, Peter Zijlstra
    • Re: [PATCH] sched: Consider capacity for certain load balancing decisions, Xi Wang
      • Re: [PATCH] sched: Consider capacity for certain load balancing decisions, Vincent Guittot
        • Re: [PATCH] sched: Consider capacity for certain load balancing decisions, Xi Wang
          • Re: [PATCH] sched: Consider capacity for certain load balancing decisions, Vincent Guittot
• [PATCH v2 0/2] docs: actualize file_system_type and super_operations descriptions, Alexander Mikhalitsyn
  • [PATCH v2 1/2] docs: filesystems: vfs: actualize struct file_system_type description, Alexander Mikhalitsyn
  • [PATCH v2 2/2] docs: filesystems: vfs: actualize struct super_operations description, Alexander Mikhalitsyn
    • [PATCH v3] docs: filesystems: vfs: actualize struct super_operations description, Alexander Mikhalitsyn
• [PATCH 00/12] smb3: Use iov_iters down to the network transport and fix DIO page pinning, David Howells
  • [PATCH 01/12] netfs: Add a function to extract a UBUF or IOVEC into a BVEC iterator, David Howells
  • [PATCH 04/12] cifs: Add a function to build an RDMA SGE list from an iterator, David Howells
  • [PATCH 03/12] cifs: Implement splice_read to pass down ITER_BVEC not ITER_PIPE, David Howells
    • Re: [PATCH 03/12] cifs: Implement splice_read to pass down ITER_BVEC not ITER_PIPE, Christoph Hellwig
  • [PATCH 02/12] netfs: Add a function to extract an iterator into a scatterlist, David Howells
  • [PATCH 05/12] cifs: Add a function to Hash the contents of an iterator, David Howells
    • Re: [PATCH 05/12] cifs: Add a function to Hash the contents of an iterator, Herbert Xu
      • Re: [PATCH 05/12] cifs: Add a function to Hash the contents of an iterator, David Howells
        • Re: [PATCH 05/12] cifs: Add a function to Hash the contents of an iterator, Herbert Xu
        • Re: [PATCH 05/12] cifs: Add a function to Hash the contents of an iterator, David Howells
  • [PATCH 06/12] cifs: Add some helper functions, David Howells
  • [PATCH 07/12] cifs: Add a function to read into an iter from a socket, David Howells
  • [PATCH 10/12] cifs: Remove unused code, David Howells
  • [PATCH 12/12] cifs: DIO to/from KVEC-type iterators should now work, David Howells
  • [PATCH 11/12] cifs: Fix problem with encrypted RDMA data read, David Howells
    • Re: [PATCH 11/12] cifs: Fix problem with encrypted RDMA data read, Christoph Hellwig
      • Re: [PATCH 11/12] cifs: Fix problem with encrypted RDMA data read, Stefan Metzmacher
    • Re: [PATCH 11/12] cifs: Fix problem with encrypted RDMA data read, Stefan Metzmacher
      • Re: [PATCH 11/12] cifs: Fix problem with encrypted RDMA data read, Stefan Metzmacher
  • [PATCH 09/12] cifs: Build the RDMA SGE list directly from an iterator, David Howells
  • [PATCH 08/12] cifs: Change the I/O paths to use an iterator rather than a page list, David Howells
• [PATCH][v2] aio: fix mremap after fork null-deref, Jeff Moyer
• [PATCH 1/2] proc: fix to check name length in proc_lookup_de(), Chao Yu
  • [PATCH 2/2] proc: fix .s_blocksize and .s_blocksize_bits, Chao Yu
  • Re: [PATCH 1/2] proc: fix to check name length in proc_lookup_de(), Chao Yu
    • Re: [PATCH 1/2] proc: fix to check name length in proc_lookup_de(), Andrew Morton
      • Re: [PATCH 1/2] proc: fix to check name length in proc_lookup_de(), Alexey Dobriyan
        • Re: [PATCH 1/2] proc: fix to check name length in proc_lookup_de(), Chao Yu
      • Re: [PATCH 1/2] proc: fix to check name length in proc_lookup_de(), Chao Yu
• [PATCH v2] proc: remove mark_inode_dirty() in .setattr(), Chao Yu
  • Re: [PATCH v2] proc: remove mark_inode_dirty() in .setattr(), Alexey Dobriyan
• [PATCH 2/2] docs: filesystems: vfs: actualize struct super_operations description, Alexander Mikhalitsyn
  • Re: [PATCH 2/2] docs: filesystems: vfs: actualize struct super_operations description, Jonathan Corbet
    • Re: [PATCH 2/2] docs: filesystems: vfs: actualize struct super_operations description, Aleksandr Mikhalitsyn
      • Re: [PATCH 2/2] docs: filesystems: vfs: actualize struct super_operations description, Eric Biggers
        • Re: [PATCH 2/2] docs: filesystems: vfs: actualize struct super_operations description, Aleksandr Mikhalitsyn
• [PATCH 1/2] docs: filesystems: vfs: actualize struct file_system_type description, Alexander Mikhalitsyn
• [PATCH RESEND] pipe: avoid creating empty pipe buffers, Wiktor Garbacz
• [syzbot] [hfsplus?] [udf?] [fat?] [jfs?] [vfs?] [hfs?] [exfat?] [ntfs3?] WARNING in __mpage_writepage, syzbot
  • Re: [syzbot] [hfsplus?] [udf?] [fat?] [jfs?] [vfs?] [hfs?] [exfat?] [ntfs3?] WARNING in __mpage_writepage, Jan Kara
    • Re: [syzbot] [hfsplus?] [udf?] [fat?] [jfs?] [vfs?] [hfs?] [exfat?] [ntfs3?] WARNING in __mpage_writepage, Matthew Wilcox
• [PATCH v9 00/25] DEPT(Dependency Tracker), Byungchul Park
  • [PATCH v9 03/25] dept: Add single event dependency tracker APIs, Byungchul Park
  • [PATCH v9 01/25] llist: Move llist_{head,node} definition to types.h, Byungchul Park
  • [PATCH v9 06/25] dept: Add proc knobs to show stats and dependency graph, Byungchul Park
  • [PATCH v9 05/25] dept: Tie to Lockdep and IRQ tracing, Byungchul Park
  • [PATCH v9 04/25] dept: Add lock dependency tracker APIs, Byungchul Park
  • [PATCH v9 09/25] dept: Apply sdt_might_sleep_{start,end}() to swait, Byungchul Park
  • [PATCH v9 07/25] dept: Apply sdt_might_sleep_{start,end}() to wait_for_completion()/complete(), Byungchul Park
  • [PATCH v9 02/25] dept: Implement Dept(Dependency Tracker), Byungchul Park
  • [PATCH v9 08/25] dept: Apply sdt_might_sleep_{start,end}() to PG_{locked,writeback} wait, Byungchul Park
  • [PATCH v9 10/25] dept: Apply sdt_might_sleep_{start,end}() to waitqueue wait, Byungchul Park
  • [PATCH v9 11/25] dept: Apply sdt_might_sleep_{start,end}() to hashed-waitqueue wait, Byungchul Park
  • [PATCH v9 13/25] dept: Distinguish each work from another, Byungchul Park
  • [PATCH v9 15/25] locking/lockdep, cpu/hotplus: Use a weaker annotation in AP thread, Byungchul Park
  • [PATCH v9 16/25] dept: Apply sdt_might_sleep_{start,end}() to dma fence wait, Byungchul Park
  • [PATCH v9 17/25] dept: Track timeout waits separately with a new Kconfig, Byungchul Park
  • [PATCH v9 18/25] dept: Apply timeout consideration to wait_for_completion()/complete(), Byungchul Park
  • [PATCH v9 12/25] dept: Distinguish each syscall context from another, Byungchul Park
  • [PATCH v9 20/25] dept: Apply timeout consideration to waitqueue wait, Byungchul Park
  • [PATCH v9 19/25] dept: Apply timeout consideration to swait, Byungchul Park
  • [PATCH v9 24/25] dept: Make Dept able to work with an external wgen, Byungchul Park
  • [PATCH v9 22/25] dept: Apply timeout consideration to dma fence wait, Byungchul Park
  • [PATCH v9 14/25] dept: Add a mechanism to refill the internal memory pools on running out, Byungchul Park
  • [PATCH v9 21/25] dept: Apply timeout consideration to hashed-waitqueue wait, Byungchul Park
  • [PATCH v9 23/25] dept: Record the latest one out of consecutive waits of the same class, Byungchul Park
  • [PATCH v9 25/25] dept: Track the potential waits of PG_{locked,writeback}, Byungchul Park
• [PATCH v9 0/3] Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
  • [PATCH v9 1/3] userfaultfd: Add UFFD WP Async support, Muhammad Usama Anjum
    • Re: [PATCH v9 1/3] userfaultfd: Add UFFD WP Async support, Peter Xu
      • Re: [PATCH v9 1/3] userfaultfd: Add UFFD WP Async support, Muhammad Usama Anjum
  • [PATCH v9 2/3] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
    • Re: [PATCH v9 2/3] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, kernel test robot
      • Re: [PATCH v9 2/3] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, Muhammad Usama Anjum
    • Re: [PATCH v9 2/3] fs/proc/task_mmu: Implement IOCTL to get and/or the clear info about PTEs, kernel test robot
  • [PATCH v9 3/3] selftests: vm: add pagemap ioctl tests, Muhammad Usama Anjum
• [linus:master] [maple_tree] 120b116208: INFO:task_blocked_for_more_than#seconds, kernel test robot
  • Re: [linus:master] [maple_tree] 120b116208: INFO:task_blocked_for_more_than#seconds, Paul E. McKenney
    • Re: [linus:master] [maple_tree] 120b116208: INFO:task_blocked_for_more_than#seconds, Liam R. Howlett
      • Re: [linus:master] [maple_tree] 120b116208: INFO:task_blocked_for_more_than#seconds, Paul E. McKenney
        • Re: [linus:master] [maple_tree] 120b116208: INFO:task_blocked_for_more_than#seconds, Yujie Liu
          • Re: [linus:master] [maple_tree] 120b116208: INFO:task_blocked_for_more_than#seconds, Paul E. McKenney
            • Re: [linus:master] [maple_tree] 120b116208: INFO:task_blocked_for_more_than#seconds, Liam R. Howlett
• Re: [PATCH] udf: Reserve bits for Bitmap Descriptor buffers, kernel test robot
• [PATCH v2 0/8] acl: remove generic posix acl handlers from all xattr handlers, Christian Brauner
  • [PATCH v2 1/8] fs: don't use IOP_XATTR for posix acls, Christian Brauner
    • Re: [PATCH v2 1/8] fs: don't use IOP_XATTR for posix acls, Christoph Hellwig
      • Re: [PATCH v2 1/8] fs: don't use IOP_XATTR for posix acls, Christian Brauner
        • Re: [PATCH v2 1/8] fs: don't use IOP_XATTR for posix acls, Christian Brauner
          • Re: [PATCH v2 1/8] fs: don't use IOP_XATTR for posix acls, Christian Brauner
            • Re: [PATCH v2 1/8] fs: don't use IOP_XATTR for posix acls, Christoph Hellwig
  • [PATCH v2 3/8] xattr: add listxattr helper, Christian Brauner
    • Re: [PATCH v2 3/8] xattr: add listxattr helper, Christoph Hellwig
  • [PATCH v2 2/8] xattr: simplify listxattr helpers, Christian Brauner
    • Re: [PATCH v2 2/8] xattr: simplify listxattr helpers, Christoph Hellwig
  • [PATCH v2 4/8] xattr: remove unused argument, Christian Brauner
  • [PATCH v2 5/8] fs: drop unused posix acl handlers, Christian Brauner
  • [PATCH v2 6/8] fs: simplify ->listxattr() implementation, Christian Brauner
    • Re: [PATCH v2 6/8] fs: simplify ->listxattr() implementation, Christoph Hellwig
  • [PATCH v2 7/8] reiserfs: rework ->listxattr() implementation, Christian Brauner
  • [PATCH v2 8/8] fs: rename generic posix acl handlers, Christian Brauner
    • Re: [PATCH v2 8/8] fs: rename generic posix acl handlers, Christoph Hellwig
  • Re: [f2fs-dev] [PATCH v2 0/8] acl: remove generic posix acl handlers from all xattr handlers, patchwork-bot+f2fs
• [RFCv2 0/3] iomap: Add support for subpage dirty state tracking to improve write performance, Ritesh Harjani (IBM)
  • [RFCv2 1/3] iomap: Move creation of iomap_page early in __iomap_write_begin, Ritesh Harjani (IBM)
    • Re: [RFCv2 1/3] iomap: Move creation of iomap_page early in __iomap_write_begin, Christoph Hellwig
      • Re: [RFCv2 1/3] iomap: Move creation of iomap_page early in __iomap_write_begin, Ritesh Harjani (IBM)
        • Re: [RFCv2 1/3] iomap: Move creation of iomap_page early in __iomap_write_begin, Matthew Wilcox
          • Re: [RFCv2 1/3] iomap: Move creation of iomap_page early in __iomap_write_begin, Ritesh Harjani (IBM)
            • Re: [RFCv2 1/3] iomap: Move creation of iomap_page early in __iomap_write_begin, Matthew Wilcox
              • Re: [RFCv2 1/3] iomap: Move creation of iomap_page early in __iomap_write_begin, Ritesh Harjani (IBM)
  • [RFCv2 2/3] iomap: Change uptodate variable name to state, Ritesh Harjani (IBM)
    • Re: [RFCv2 2/3] iomap: Change uptodate variable name to state, Dave Chinner
      • Re: [RFCv2 2/3] iomap: Change uptodate variable name to state, Matthew Wilcox
        • Re: [RFCv2 2/3] iomap: Change uptodate variable name to state, Christoph Hellwig
          • Re: [RFCv2 2/3] iomap: Change uptodate variable name to state, Ritesh Harjani (IBM)
  • [RFCv2 3/3] iomap: Support subpage size dirty tracking to improve write performance, Ritesh Harjani (IBM)
    • Re: [RFCv2 3/3] iomap: Support subpage size dirty tracking to improve write performance, Christoph Hellwig
      • Re: [RFCv2 3/3] iomap: Support subpage size dirty tracking to improve write performance, Matthew Wilcox
        • Re: [RFCv2 3/3] iomap: Support subpage size dirty tracking to improve write performance, Ritesh Harjani (IBM)
      • Re: [RFCv2 3/3] iomap: Support subpage size dirty tracking to improve write performance, Ritesh Harjani (IBM)
    • Re: [RFCv2 3/3] iomap: Support subpage size dirty tracking to improve write performance, Matthew Wilcox
      • Re: [RFCv2 3/3] iomap: Support subpage size dirty tracking to improve write performance, Ritesh Harjani (IBM)
  • Re: [RFCv2 0/3] iomap: Add support for subpage dirty state tracking to improve write performance, Matthew Wilcox
    • Re: [RFCv2 0/3] iomap: Add support for subpage dirty state tracking to improve write performance, Ritesh Harjani (IBM)
  • Re: [RFCv2 0/3] iomap: Add support for subpage dirty state tracking to improve write performance, Ritesh Harjani (IBM)
• [GIT PULL] fscache: Fix incorrect mixing of wake/wait and missing barriers, David Howells
  • Re: [GIT PULL] fscache: Fix incorrect mixing of wake/wait and missing barriers, pr-tracker-bot
• [GIT PULL] iov_iter: Improve page extraction (pin or just list), David Howells
  • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), Jens Axboe
    • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), Jens Axboe
      • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), Jens Axboe
        • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), John Hubbard
          • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), Jens Axboe
        • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), David Howells
          • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), Jens Axboe
            • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), David Hildenbrand
              • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), Jan Kara
                • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), John Hubbard
            • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), David Howells
              • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), David Hildenbrand
                • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), Jens Axboe
                  • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), David Hildenbrand
                    • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), Jens Axboe
                      • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), David Hildenbrand
                        • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), Jens Axboe
  • Re: [GIT PULL] iov_iter: Improve page extraction (pin or just list), David Howells
• add bvec initialization helpers, Christoph Hellwig
  • [PATCH 01/23] block: factor out a bvec_set_page helper, Christoph Hellwig
    • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Johannes Thumshirn
    • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Bart Van Assche
      • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Bart Van Assche
      • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Christoph Hellwig
    • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Jakub Kicinski
      • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Matthew Wilcox
        • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Matthew Wilcox
          • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Jakub Kicinski
    • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Chaitanya Kulkarni
  • [PATCH 02/23] block: add a bvec_set_folio helper, Christoph Hellwig
    • Re: [PATCH 02/23] block: add a bvec_set_folio helper, Johannes Thumshirn
    • Re: [PATCH 02/23] block: add a bvec_set_folio helper, Chaitanya Kulkarni
  • [PATCH 04/23] sd: factor out a sd_set_special_bvec helper, Christoph Hellwig
    • Re: [PATCH 04/23] sd: factor out a sd_set_special_bvec helper, Chaitanya Kulkarni
  • [PATCH 03/23] block: add a bvec_set_virt helper, Christoph Hellwig
    • Re: [PATCH 03/23] block: add a bvec_set_virt helper, Johannes Thumshirn
    • Re: [PATCH 03/23] block: add a bvec_set_virt helper, Chaitanya Kulkarni
  • [PATCH 07/23] nvme: use bvec_set_virt to initialize special_vec, Christoph Hellwig
    • Re: [PATCH 07/23] nvme: use bvec_set_virt to initialize special_vec, Johannes Thumshirn
    • Re: [PATCH 07/23] nvme: use bvec_set_virt to initialize special_vec, Chaitanya Kulkarni
  • [PATCH 05/23] target: use bvec_set_page to initialize bvecs, Christoph Hellwig
    • Re: [PATCH 05/23] target: use bvec_set_page to initialize bvecs, Chaitanya Kulkarni
  • [PATCH 11/23] afs: use bvec_set_folio to initialize a bvec, Christoph Hellwig
  • [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec, Christoph Hellwig
    • Re: [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec, Ilya Dryomov
  • [PATCH 09/23] virtio_blk: use bvec_set_virt to initialize special_vec, Christoph Hellwig
    • Re: [PATCH 09/23] virtio_blk: use bvec_set_virt to initialize special_vec, Michael S. Tsirkin
      • Re: [PATCH 09/23] virtio_blk: use bvec_set_virt to initialize special_vec, Jason Wang
    • Re: [PATCH 09/23] virtio_blk: use bvec_set_virt to initialize special_vec, Chaitanya Kulkarni
  • [PATCH 06/23] nvmet: use bvec_set_page to initialize bvecs, Christoph Hellwig
    • Re: [PATCH 06/23] nvmet: use bvec_set_page to initialize bvecs, Johannes Thumshirn
    • Re: [PATCH 06/23] nvmet: use bvec_set_page to initialize bvecs, Chaitanya Kulkarni
  • [PATCH 10/23] zram: use bvec_set_page to initialize bvecs, Christoph Hellwig
    • Re: [PATCH 10/23] zram: use bvec_set_page to initialize bvecs, Johannes Thumshirn
    • Re: [PATCH 10/23] zram: use bvec_set_page to initialize bvecs, Sergey Senozhatsky
  • [PATCH 13/23] cifs: use bvec_set_page to initialize bvecs, Christoph Hellwig
    • Re: [PATCH 13/23] cifs: use bvec_set_page to initialize bvecs, Paulo Alcantara
  • [PATCH 12/23] ceph: use bvec_set_page to initialize a bvec, Christoph Hellwig
    • Re: [PATCH 12/23] ceph: use bvec_set_page to initialize a bvec, Ilya Dryomov
      • Re: [PATCH 12/23] ceph: use bvec_set_page to initialize a bvec, Xiubo Li
  • [PATCH 15/23] nfs: use bvec_set_page to initialize bvecs, Christoph Hellwig
  • [PATCH 14/23] coredump: use bvec_set_page to initialize a bvec, Christoph Hellwig
  • [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec, Christoph Hellwig
  • [PATCH 16/23] orangefs: use bvec_set_{page,folio} to initialize bvecs, Christoph Hellwig
  • [PATCH 18/23] io_uring: use bvec_set_page to initialize a bvec, Christoph Hellwig
    • Re: [PATCH 18/23] io_uring: use bvec_set_page to initialize a bvec, Chaitanya Kulkarni
  • [PATCH 19/23] swap: use bvec_set_page to initialize bvecs, Christoph Hellwig
  • [PATCH 17/23] splice: use bvec_set_page to initialize a bvec, Christoph Hellwig
  • [PATCH 21/23] sunrpc: use bvec_set_page to initialize bvecs, Christoph Hellwig
    • Re: [PATCH 21/23] sunrpc: use bvec_set_page to initialize bvecs, Chuck Lever III
  • [PATCH 22/23] vring: use bvec_set_page to initialize a bvec, Christoph Hellwig
    • Re: [PATCH 22/23] vring: use bvec_set_page to initialize a bvec, Jason Wang
  • [PATCH 23/23] net-ceph: use bvec_set_page to initialize bvecs, Christoph Hellwig
    • Re: [PATCH 23/23] net-ceph: use bvec_set_page to initialize bvecs, Ilya Dryomov
  • Re: [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec, David Howells
    • Re: [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec, Christoph Hellwig
    • Re: [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec, David Howells
      • Re: [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec, Christoph Hellwig
  • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, David Howells
    • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Christoph Hellwig
      • Re: [PATCH 01/23] block: factor out a bvec_set_page helper, Ilya Dryomov
  • Re: [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec, David Howells
  • Re: [PATCH 11/23] afs: use bvec_set_folio to initialize a bvec, David Howells
• [PATCH v4 RESEND] fs: coredump: using preprocessor directives for dump_emit_page, Hongyu Xie
• [PATCH 1/2] eventfd: use wait_event_interruptible_locked_irq() helper, wenyang . linux
• [PATCH 2/2] eventfd: support delayed wakeup for non-semaphore eventfd to reduce cpu utilization, wenyang . linux
• [PATCH] fscrypt: Copy the memcg information to the ciphertext page, Matthew Wilcox (Oracle)
  • Re: [PATCH] fscrypt: Copy the memcg information to the ciphertext page, Eric Biggers
    • Re: [PATCH] fscrypt: Copy the memcg information to the ciphertext page, Matthew Wilcox
      • Re: [PATCH] fscrypt: Copy the memcg information to the ciphertext page, Tejun Heo
        • Re: [PATCH] fscrypt: Copy the memcg information to the ciphertext page, Eric Biggers
          • Re: [PATCH] fscrypt: Copy the memcg information to the ciphertext page, Tejun Heo
            • Re: [PATCH] fscrypt: Copy the memcg information to the ciphertext page, Eric Biggers
  • Re: [PATCH] fscrypt: Copy the memcg information to the ciphertext page, kernel test robot
• [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Hongchen Zhang
  • Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Linus Torvalds
    • Re: Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Hongchen Zhang
    • Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Luis Chamberlain
      • Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Julia Lawall
        • Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Dan Carpenter
          • Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Luis Chamberlain
            • Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Dan Carpenter
          • Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Linus Torvalds
          • xen: sleeping in atomic warnings, Dan Carpenter
            • Re: xen: sleeping in atomic warnings, Juergen Gross
        • block: sleeping in atomic warnings, Dan Carpenter
          • Re: block: sleeping in atomic warnings, Linus Torvalds
            • Re: block: sleeping in atomic warnings, Eric Biggers
              • Re: block: sleeping in atomic warnings, Linus Torvalds
                • Re: block: sleeping in atomic warnings, Eric Biggers
                  • Re: block: sleeping in atomic warnings, Linus Torvalds
                    • Re: block: sleeping in atomic warnings, Linus Torvalds
                    • Re: block: sleeping in atomic warnings, Eric Biggers
                      • Re: block: sleeping in atomic warnings, Linus Torvalds
                      • Re: block: sleeping in atomic warnings, Eric Biggers
          • Re: block: sleeping in atomic warnings, Jens Axboe
            • Re: block: sleeping in atomic warnings, Yu Kuai
      • Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Linus Torvalds
  • Re: [PATCH v4] pipe: use __pipe_{lock,unlock} instead of spinlock, Hongchen Zhang
• LSF/MM/BPF BoF: pains / goods with automation with kdevops, Luis Chamberlain
  • Re: LSF/MM/BPF BoF: pains / goods with automation with kdevops, Jeff Layton
    • Re: LSF/MM/BPF BoF: pains / goods with automation with kdevops, Adam Manzanares
    • Re: LSF/MM/BPF BoF: pains / goods with automation with kdevops, Amir Goldstein
• LSF/MM/BPF 2023 BoF: removing kthread freezer next steps, Luis Chamberlain
• LSF/MM/BPF 2023 IOMAP conversion status update, Luis Chamberlain
  • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Matthew Wilcox
    • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Luis Chamberlain
    • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Jan Kara
      • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Zhang Yi
      • Re: LSF/MM/BPF 2023 IOMAP conversion status update, IBM
        • [RFCv1][WIP] ext2: Move direct-io to use iomap, Ritesh Harjani (IBM)
          • Re: [RFCv1][WIP] ext2: Move direct-io to use iomap, Darrick J. Wong
            • Re: [RFCv1][WIP] ext2: Move direct-io to use iomap, IBM
          • Re: [RFCv1][WIP] ext2: Move direct-io to use iomap, Christoph Hellwig
          • Re: [RFCv1][WIP] ext2: Move direct-io to use iomap, Jan Kara
            • Re: [RFCv1][WIP] ext2: Move direct-io to use iomap, IBM
              • Re: [RFCv1][WIP] ext2: Move direct-io to use iomap, Jan Kara
                • Re: [RFCv1][WIP] ext2: Move direct-io to use iomap, IBM
                • Re: [RFCv1][WIP] ext2: Move direct-io to use iomap, Christoph Hellwig
      • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Darrick J. Wong
        • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Matthew Wilcox
    • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Darrick J. Wong
      • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Luis Chamberlain
  • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Darrick J. Wong
    • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Luis Chamberlain
  • Re: LSF/MM/BPF 2023 IOMAP conversion status update, IBM
    • Re: LSF/MM/BPF 2023 IOMAP conversion status update, Darrick J. Wong
• [PATCH] fscrypt: support decrypting data from large folios, Eric Biggers
  • Re: [PATCH] fscrypt: support decrypting data from large folios, Matthew Wilcox
    • Re: [PATCH] fscrypt: support decrypting data from large folios, Eric Biggers
  • Re: [PATCH] fscrypt: support decrypting data from large folios, Eric Biggers
• [PATCH] fsverity: support verifying data from large folios, Eric Biggers
  • Re: [PATCH] fsverity: support verifying data from large folios, Eric Biggers
• [PATCH v3 0/2] ipc,namespace: fix free vs allocation race, Rik van Riel
  • [PATCH 2/2] ipc,namespace: batch free ipc_namespace structures, Rik van Riel
  • [PATCH 1/2] ipc,namespace: make ipc namespace allocation wait for pending free, Rik van Riel
  • Re: [PATCH v3 0/2] ipc,namespace: fix free vs allocation race, Giuseppe Scrivano
  • Re: [PATCH v3 0/2] ipc,namespace: fix free vs allocation race, Al Viro
• BUG: BISECTED: memleak in vfs_write(), Mirsad Goran Todorovac
  • Re: [BUG RESEND] [BISECTED]: selftest: ftracetest: memleak in vfs_write(), Mirsad Goran Todorovac
    • Re: [BUG RESEND] [BISECTED]: selftest: ftracetest: memleak in vfs_write(), Eric Biggers
      • Re: [BUG RESEND] [BISECTED]: selftest: ftracetest: memleak in vfs_write(), Steven Rostedt
        • Re: [BUG RESEND] [BISECTED]: selftest: ftracetest: memleak in vfs_write(), Steven Rostedt
      • Re: [BUG RESEND] [BISECTED]: selftest: ftracetest: memleak in vfs_write(), Mirsad Goran Todorovac
• [GIT PULL] overlayfs fixes for 6.2-rc6, Miklos Szeredi
  • Re: [GIT PULL] overlayfs fixes for 6.2-rc6, pr-tracker-bot
• [RFC 00/11] multiblock allocator improvements, Ojaswin Mujoo
  • [RFC 01/11] ext4: mballoc: Remove useless setting of ac_criteria, Ojaswin Mujoo
    • Re: [RFC 01/11] ext4: mballoc: Remove useless setting of ac_criteria, Jan Kara
  • [RFC 02/11] ext4: Remove unused extern variables declaration, Ojaswin Mujoo
    • Re: [RFC 02/11] ext4: Remove unused extern variables declaration, Jan Kara
  • [RFC 03/11] ext4: mballoc: Fix getting the right group desc in ext4_mb_prefetch_fini, Ojaswin Mujoo
    • Re: [RFC 03/11] ext4: mballoc: Fix getting the right group desc in ext4_mb_prefetch_fini, Jan Kara
  • [RFC 04/11] ext4: Convert mballoc cr (criteria) to enum, Ojaswin Mujoo
    • Re: [RFC 04/11] ext4: Convert mballoc cr (criteria) to enum, Jan Kara
      • Re: [RFC 04/11] ext4: Convert mballoc cr (criteria) to enum, Ojaswin Mujoo
        • Re: [RFC 04/11] ext4: Convert mballoc cr (criteria) to enum, Jan Kara
          • Re: [RFC 04/11] ext4: Convert mballoc cr (criteria) to enum, Ojaswin Mujoo
            • Re: [RFC 04/11] ext4: Convert mballoc cr (criteria) to enum, Ojaswin Mujoo
              • Re: [RFC 04/11] ext4: Convert mballoc cr (criteria) to enum, Jan Kara
  • [RFC 05/11] ext4: Add per CR extent scanned counter, Ojaswin Mujoo
    • Re: [RFC 05/11] ext4: Add per CR extent scanned counter, Jan Kara
  • [RFC 06/11] ext4: Add counter to track successful allocation of goal length, Ojaswin Mujoo
    • Re: [RFC 06/11] ext4: Add counter to track successful allocation of goal length, Jan Kara
  • [RFC 07/11] ext4: Avoid scanning smaller extents in BG during CR1, Ojaswin Mujoo
    • Re: [RFC 07/11] ext4: Avoid scanning smaller extents in BG during CR1, Jan Kara
  • [RFC 08/11] ext4: Don't skip prefetching BLOCK_UNINIT groups, Ojaswin Mujoo
    • Re: [RFC 08/11] ext4: Don't skip prefetching BLOCK_UNINIT groups, Jan Kara
      • Re: [RFC 08/11] ext4: Don't skip prefetching BLOCK_UNINIT groups, Ojaswin Mujoo
        • Re: [RFC 08/11] ext4: Don't skip prefetching BLOCK_UNINIT groups, Jan Kara
          • Re: [RFC 08/11] ext4: Don't skip prefetching BLOCK_UNINIT groups, Ojaswin Mujoo
        • Re: [RFC 08/11] ext4: Don't skip prefetching BLOCK_UNINIT groups, Theodore Ts'o
  • [RFC 09/11] ext4: Ensure ext4_mb_prefetch_fini() is called for all prefetched BGs, Ojaswin Mujoo
    • Re: [RFC 09/11] ext4: Ensure ext4_mb_prefetch_fini() is called for all prefetched BGs, Jan Kara
  • [RFC 10/11] ext4: Abstract out logic to search average fragment list, Ojaswin Mujoo
    • Re: [RFC 10/11] ext4: Abstract out logic to search average fragment list, Jan Kara
  • [RFC 11/11] ext4: Add allocation criteria 1.5 (CR1_5), Ojaswin Mujoo
    • Re: [RFC 11/11] ext4: Add allocation criteria 1.5 (CR1_5), Jan Kara
      • Re: [RFC 11/11] ext4: Add allocation criteria 1.5 (CR1_5), Ojaswin Mujoo
        • Re: [RFC 11/11] ext4: Add allocation criteria 1.5 (CR1_5), Jan Kara
          • Re: [RFC 11/11] ext4: Add allocation criteria 1.5 (CR1_5), Ojaswin Mujoo
• [PATCH v8 00/25] DEPT(Dependency Tracker), Byungchul Park
  • [PATCH v8 03/25] dept: Add single event dependency tracker APIs, Byungchul Park
  • [PATCH v8 09/25] dept: Apply sdt_might_sleep_{start,end}() to swait, Byungchul Park
  • [PATCH v8 07/25] dept: Apply sdt_might_sleep_{start,end}() to wait_for_completion()/complete(), Byungchul Park
  • [PATCH v8 11/25] dept: Apply sdt_might_sleep_{start,end}() to hashed-waitqueue wait, Byungchul Park
  • [PATCH v8 01/25] llist: Move llist_{head,node} definition to types.h, Byungchul Park
  • [PATCH v8 08/25] dept: Apply sdt_might_sleep_{start,end}() to PG_{locked,writeback} wait, Byungchul Park
  • [PATCH v8 13/25] dept: Distinguish each work from another, Byungchul Park
  • [PATCH v8 06/25] dept: Add proc knobs to show stats and dependency graph, Byungchul Park
  • [PATCH v8 05/25] dept: Tie to Lockdep and IRQ tracing, Byungchul Park
  • [PATCH v8 04/25] dept: Add lock dependency tracker APIs, Byungchul Park
  • [PATCH v8 10/25] dept: Apply sdt_might_sleep_{start,end}() to waitqueue wait, Byungchul Park
  • [PATCH v8 02/25] dept: Implement Dept(Dependency Tracker), Byungchul Park
  • [PATCH v8 14/25] dept: Add a mechanism to refill the internal memory pools on running out, Byungchul Park
  • [PATCH v8 15/25] locking/lockdep, cpu/hotplus: Use a weaker annotation in AP thread, Byungchul Park
  • [PATCH v8 16/25] dept: Apply sdt_might_sleep_{start,end}() to dma fence wait, Byungchul Park
  • [PATCH v8 22/25] dept: Apply timeout consideration to dma fence wait, Byungchul Park
  • [PATCH v8 23/25] dept: Record the latest one out of consecutive waits of the same class, Byungchul Park
  • [PATCH v8 12/25] dept: Distinguish each syscall context from another, Byungchul Park
  • [PATCH v8 18/25] dept: Apply timeout consideration to wait_for_completion()/complete(), Byungchul Park
  • [PATCH v8 20/25] dept: Apply timeout consideration to waitqueue wait, Byungchul Park
  • [PATCH v8 25/25] dept: Track the potential waits of PG_{locked,writeback}, Byungchul Park
  • [PATCH v8 21/25] dept: Apply timeout consideration to hashed-waitqueue wait, Byungchul Park
  • [PATCH v8 17/25] dept: Track timeout waits separately with a new Kconfig, Byungchul Park
  • [PATCH v8 24/25] dept: Make Dept able to work with an external wgen, Byungchul Park
  • [PATCH v8 19/25] dept: Apply timeout consideration to swait, Byungchul Park
• [PATCH v2 0/2] ipc,namespace: fix free vs allocation race, Rik van Riel
  • [PATCH 1/2] ipc,namespace: make ipc namespace allocation wait for pending free, Rik van Riel
  • [PATCH 2/2] ipc,namespace: batch free ipc_namespace structures, Rik van Riel
    • [PATCH v2 2/2] ipc,namespace: batch free ipc_namespace structures, Rik van Riel
    • Re: [PATCH 2/2] ipc,namespace: batch free ipc_namespace structures, Giuseppe Scrivano
      • Re: [PATCH 2/2] ipc,namespace: batch free ipc_namespace structures, Rik van Riel
• [PATCH 0/2] ipc,namespace: fix free vs allocation race, Rik van Riel
  • [PATCH 1/2] ipc,namespace: make ipc namespace allocation wait for pending free, Rik van Riel
  • [PATCH 2/2] ipc,namespace: batch free ipc_namespace structures, Rik van Riel
    • Re: [PATCH 2/2] ipc,namespace: batch free ipc_namespace structures, Al Viro
• [PATCH 00/31] Convert most of ext4 to folios, Matthew Wilcox (Oracle)
  • [PATCH 02/31] fscrypt: Add some folio helper functions, Matthew Wilcox (Oracle)
    • Re: [PATCH 02/31] fscrypt: Add some folio helper functions, Eric Biggers
      • Re: [PATCH 02/31] fscrypt: Add some folio helper functions, Matthew Wilcox
        • Re: [PATCH 02/31] fscrypt: Add some folio helper functions, Eric Biggers
          • Re: [PATCH 02/31] fscrypt: Add some folio helper functions, Matthew Wilcox
        • Re: [PATCH 02/31] fscrypt: Add some folio helper functions, Theodore Ts'o
          • Re: [PATCH 02/31] fscrypt: Add some folio helper functions, Eric Biggers
            • Re: [PATCH 02/31] fscrypt: Add some folio helper functions, Theodore Ts'o
    • Re: [PATCH 02/31] fscrypt: Add some folio helper functions, IBM
  • [PATCH 11/31] ext4: Convert ext4_try_to_write_inline_data() to use a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 11/31] ext4: Convert ext4_try_to_write_inline_data() to use a folio, Theodore Ts'o
  • [PATCH 10/31] ext4: Convert ext4_convert_inline_data_to_extent() to use a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 10/31] ext4: Convert ext4_convert_inline_data_to_extent() to use a folio, Theodore Ts'o
      • Re: [PATCH 10/31] ext4: Convert ext4_convert_inline_data_to_extent() to use a folio, Matthew Wilcox
  • [PATCH 15/31] ext4: Convert ext4_write_inline_data_end() to use a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 15/31] ext4: Convert ext4_write_inline_data_end() to use a folio, Theodore Ts'o
  • [PATCH 12/31] ext4: Convert ext4_da_convert_inline_data_to_extent() to use a folio, Matthew Wilcox (Oracle)
  • [PATCH 14/31] ext4: Convert ext4_read_inline_page() to ext4_read_inline_folio(), Matthew Wilcox (Oracle)
    • Re: [PATCH 14/31] ext4: Convert ext4_read_inline_page() to ext4_read_inline_folio(), Theodore Ts'o
  • [PATCH 17/31] ext4: Convert ext4_write_end() to use a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 17/31] ext4: Convert ext4_write_end() to use a folio, Theodore Ts'o
  • [PATCH 13/31] ext4: Convert ext4_da_write_inline_data_begin() to use a folio, Matthew Wilcox (Oracle)
  • [PATCH 16/31] ext4: Convert ext4_write_begin() to use a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 16/31] ext4: Convert ext4_write_begin() to use a folio, Theodore Ts'o
  • [PATCH 18/31] ext4: Use a folio in ext4_journalled_write_end(), Matthew Wilcox (Oracle)
    • Re: [PATCH 18/31] ext4: Use a folio in ext4_journalled_write_end(), Theodore Ts'o
  • [PATCH 26/31] ext4: Convert ext4_writepage() to take a folio, Matthew Wilcox (Oracle)
  • [PATCH 23/31] ext4: Use a folio in ext4_da_write_begin(), Matthew Wilcox (Oracle)
  • [PATCH 19/31] ext4: Convert ext4_journalled_zero_new_buffers() to use a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 19/31] ext4: Convert ext4_journalled_zero_new_buffers() to use a folio, Theodore Ts'o
      • Re: [PATCH 19/31] ext4: Convert ext4_journalled_zero_new_buffers() to use a folio, Matthew Wilcox
  • [PATCH 25/31] ext4: Convert ext4_block_write_begin() to take a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 25/31] ext4: Convert ext4_block_write_begin() to take a folio, IBM
      • Re: [PATCH 25/31] ext4: Convert ext4_block_write_begin() to take a folio, Matthew Wilcox
        • Re: [PATCH 25/31] ext4: Convert ext4_block_write_begin() to take a folio, IBM
          • Re: [PATCH 25/31] ext4: Convert ext4_block_write_begin() to take a folio, Matthew Wilcox
            • Re: [PATCH 25/31] ext4: Convert ext4_block_write_begin() to take a folio, IBM
  • [PATCH 20/31] ext4: Convert __ext4_block_zero_page_range() to use a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 20/31] ext4: Convert __ext4_block_zero_page_range() to use a folio, IBM
  • [PATCH 22/31] ext4: Convert ext4_page_nomap_can_writeout() to take a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 22/31] ext4: Convert ext4_page_nomap_can_writeout() to take a folio, Theodore Ts'o
  • [PATCH 28/31] ext4: Use a folio iterator in __read_end_io(), Matthew Wilcox (Oracle)
  • [PATCH 27/31] ext4: Use a folio in ext4_page_mkwrite(), Matthew Wilcox (Oracle)
  • [PATCH 24/31] ext4: Convert ext4_mpage_readpages() to work on folios, Matthew Wilcox (Oracle)
    • Re: [PATCH 24/31] ext4: Convert ext4_mpage_readpages() to work on folios, Eric Biggers
      • Re: [PATCH 24/31] ext4: Convert ext4_mpage_readpages() to work on folios, Matthew Wilcox
        • Re: [PATCH 24/31] ext4: Convert ext4_mpage_readpages() to work on folios, IBM
  • [PATCH 21/31] ext4: Convert __ext4_journalled_writepage() to take a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 21/31] ext4: Convert __ext4_journalled_writepage() to take a folio, Theodore Ts'o
      • Re: [PATCH 21/31] ext4: Convert __ext4_journalled_writepage() to take a folio, Matthew Wilcox
  • [PATCH 30/31] ext4: Convert pagecache_read() to use a folio, Matthew Wilcox (Oracle)
  • [PATCH 29/31] ext4: Convert mext_page_mkuptodate() to take a folio, Matthew Wilcox (Oracle)
  • [PATCH 31/31] ext4: Use a folio in ext4_read_merkle_tree_page, Matthew Wilcox (Oracle)
  • [PATCH 01/31] fs: Add FGP_WRITEBEGIN, Matthew Wilcox (Oracle)
    • Re: [PATCH 01/31] fs: Add FGP_WRITEBEGIN, IBM
    • Re: [PATCH 01/31] fs: Add FGP_WRITEBEGIN, Theodore Ts'o
  • [PATCH 06/31] ext4: Turn mpage_process_page() into mpage_process_folio(), Matthew Wilcox (Oracle)
    • Re: [PATCH 06/31] ext4: Turn mpage_process_page() into mpage_process_folio(), Theodore Ts'o
  • [PATCH 03/31] ext4: Convert ext4_bio_write_page() to use a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 03/31] ext4: Convert ext4_bio_write_page() to use a folio, kernel test robot
    • Re: [PATCH 03/31] ext4: Convert ext4_bio_write_page() to use a folio, kernel test robot
    • Re: [PATCH 03/31] ext4: Convert ext4_bio_write_page() to use a folio, IBM
    • Re: [PATCH 03/31] ext4: Convert ext4_bio_write_page() to use a folio, Theodore Ts'o
  • [PATCH 05/31] ext4: Convert ext4_writepage() to use a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 05/31] ext4: Convert ext4_writepage() to use a folio, IBM
      • Re: [PATCH 05/31] ext4: Convert ext4_writepage() to use a folio, Theodore Ts'o
        • Re: [PATCH 05/31] ext4: Convert ext4_writepage() to use a folio, Matthew Wilcox
  • [PATCH 04/31] ext4: Convert ext4_finish_bio() to use folios, Matthew Wilcox (Oracle)
    • Re: [PATCH 04/31] ext4: Convert ext4_finish_bio() to use folios, IBM
      • Re: [PATCH 04/31] ext4: Convert ext4_finish_bio() to use folios, Matthew Wilcox
        • Re: [PATCH 04/31] ext4: Convert ext4_finish_bio() to use folios, Darrick J. Wong
          • Re: [PATCH 04/31] ext4: Convert ext4_finish_bio() to use folios, Matthew Wilcox
            • Re: [PATCH 04/31] ext4: Convert ext4_finish_bio() to use folios, Christoph Hellwig
          • Re: [PATCH 04/31] ext4: Convert ext4_finish_bio() to use folios, Christoph Hellwig
    • Re: [PATCH 04/31] ext4: Convert ext4_finish_bio() to use folios, Theodore Ts'o
  • [PATCH 07/31] ext4: Convert mpage_submit_page() to mpage_submit_folio(), Matthew Wilcox (Oracle)
    • Re: [PATCH 07/31] ext4: Convert mpage_submit_page() to mpage_submit_folio(), Theodore Ts'o
  • [PATCH 09/31] ext4: Convert ext4_readpage_inline() to take a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 09/31] ext4: Convert ext4_readpage_inline() to take a folio, Theodore Ts'o
  • [PATCH 08/31] ext4: Convert ext4_bio_write_page() to ext4_bio_write_folio(), Matthew Wilcox (Oracle)
    • Re: [PATCH 08/31] ext4: Convert ext4_bio_write_page() to ext4_bio_write_folio(), Theodore Ts'o
  • Re: [PATCH 00/31] Convert most of ext4 to folios, Theodore Ts'o
• [PATCH] mm: Add memcpy_from_file_folio(), Matthew Wilcox (Oracle)
  • Re: [PATCH] mm: Add memcpy_from_file_folio(), Andrew Morton
    • Re: [PATCH] mm: Add memcpy_from_file_folio(), Matthew Wilcox
• [PATCH 0/2] Convert writepage_t to use a folio, Matthew Wilcox (Oracle)
  • [PATCH 2/2] mpage: Convert __mpage_writepage() to use a folio more fully, Matthew Wilcox (Oracle)
    • Re: [PATCH 2/2] mpage: Convert __mpage_writepage() to use a folio more fully, Andrew Morton
    • Re: [PATCH 2/2] mpage: Convert __mpage_writepage() to use a folio more fully, Alexander Egorenkov
  • [PATCH 1/2] fs: Convert writepage_t callback to pass a folio, Matthew Wilcox (Oracle)
    • Re: [PATCH 1/2] fs: Convert writepage_t callback to pass a folio, kernel test robot
      • Re: [PATCH 1/2] fs: Convert writepage_t callback to pass a folio, Andrew Morton
• [LSF/MM/BPF TOPIC] State Of The Page, Matthew Wilcox
  • Re: [LSF/MM/BPF TOPIC] State Of The Page, David Howells
  • Re: [LSF/MM/BPF TOPIC] State Of The Page, Gao Xiang
    • Re: [LSF/MM/BPF TOPIC] State Of The Page, Yang Shi
      • Re: [LSF/MM/BPF TOPIC] State Of The Page, Gao Xiang
    • Re: [LSF/MM/BPF TOPIC] State Of The Page, Matthew Wilcox
      • Re: [LSF/MM/BPF TOPIC] State Of The Page, Gao Xiang
      • Re: [LSF/MM/BPF TOPIC] State Of The Page, David Rientjes
      • Re: [LSF/MM/BPF TOPIC] State Of The Page, Pasha Tatashin
        • Re: [LSF/MM/BPF TOPIC] State Of The Page, Matthew Wilcox
          • Re: [LSF/MM/BPF TOPIC] State Of The Page, Pasha Tatashin
  • <Possible follow-ups>
  • [LSF/MM/BPF TOPIC] State Of The Page, Matthew Wilcox
    • Re: [LSF/MM/BPF TOPIC] State Of The Page, Keith Busch
    • Re: [LSF/MM/BPF TOPIC] State Of The Page, Chuck Lever III
    • Re: [LSF/MM/BPF TOPIC] State Of The Page, David Rientjes
      • Re: [LSF/MM/BPF TOPIC] State Of The Page, Matthew Wilcox
        • Re: [LSF/MM/BPF TOPIC] State Of The Page, Pasha Tatashin
          • Re: [LSF/MM/BPF TOPIC] State Of The Page, Matthew Wilcox
            • Re: [LSF/MM/BPF TOPIC] State Of The Page, Pasha Tatashin
        • Re: [LSF/MM/BPF TOPIC] State Of The Page, Christoph Lameter (Ampere)
          • Re: [LSF/MM/BPF TOPIC] State Of The Page, Matthew Wilcox
            • Re: [LSF/MM/BPF TOPIC] State Of The Page, Christoph Lameter (Ampere)
    • Re: [LSF/MM/BPF TOPIC] State Of The Page, Amir Goldstein
      • Re: [LSF/MM/BPF TOPIC] State Of The Page, Matthew Wilcox
    • Re: [LSF/MM/BPF TOPIC] State Of The Page, Kent Overstreet
      • Re: [LSF/MM/BPF TOPIC] State Of The Page, Matthew Wilcox
• [PATCH v11 0/8] iov_iter: Improve page extraction (pin or just list), David Howells
  • [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, David Howells
    • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, Al Viro
      • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, Al Viro
        • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, John Hubbard
        • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, David Hildenbrand
          • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, Al Viro
            • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, Jan Kara
              • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, David Hildenbrand
        • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, David Howells
          • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, David Hildenbrand
          • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, Al Viro
            • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, Al Viro
            • Re: [PATCH v11 2/8] iov_iter: Add a function to extract a page list from an iterator, Jan Kara
  • [PATCH v11 1/8] iov_iter: Define flags to qualify page extraction., David Howells
    • Re: [PATCH v11 1/8] iov_iter: Define flags to qualify page extraction., Al Viro
      • Re: [PATCH v11 1/8] iov_iter: Define flags to qualify page extraction., David Hildenbrand
  • [PATCH v11 5/8] block: Replace BIO_NO_PAGE_REF with BIO_PAGE_REFFED with inverted logic, David Howells
  • [PATCH v11 4/8] block: Fix bio_flagged() so that gcc can better optimise it, David Howells
  • [PATCH v11 3/8] iomap: Don't get an reference on ZERO_PAGE for direct I/O block zeroing, David Howells