The following changes since commit 877ba3f729fd3d8ef0e29bc2a55e57cfa54b2e43: ext4: fix potential htree corruption when growing large_dir directories (2021-08-06 13:00:49 -0400) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git tags/ext4_for_linus for you to fetch changes up to baaae979b112642a41b71c71c599d875c067d257: ext4: make the updating inode data procedure atomic (2021-08-30 23:36:51 -0400) ---------------------------------------------------------------- In addition to some ext4 bug fixes and cleanups, this cycle we add the orphan_file feature, which eliminates bottlenecks when doing a large number of parallel truncates and file deletions, and move the discard operation out of the jbd2 commit thread when using the discard mount option, to better support devices with slow discard operations. ---------------------------------------------------------------- Guoqing Jiang (1): ext4: reduce arguments of ext4_fc_add_dentry_tlv Jan Kara (7): ext4: fix e2fsprogs checksum failure for mounted filesystem ext4: Make sure quota files are not grabbed accidentally ext4: Support for checksumming from journal triggers ext4: Move orphan inode handling into a separate file ext4: Speedup ext4 orphan inode handling ext4: Orphan file documentation ext4: Improve scalability of ext4 orphan file handling Theodore Ts'o (7): jbd2: fix portability problems caused by unaligned accesses jbd2: fix clang warning in recovery.c jbd2: clean up two gcc -Wall warnings in recovery.c ext4: if zeroout fails fall back to splitting the extent node ext4: fix sparse warnings jbd2: add sparse annotations for add_transaction_credits() ext4: fix race writing to an inline_data file while its xattrs are changing Wang Jianchao (5): ext4: remove the 'group' parameter of ext4_trim_extent ext4: add new helper interface ext4_try_to_trim_range() ext4: remove the repeated comment of ext4_trim_all_free ext4: get discard out of jbd2 commit kthread contex ext4: flush background discard kwork when retry allocation Zhang Yi (3): ext4: move inode eio simulation behind io completeion ext4: remove an unnecessary if statement in __ext4_get_inode_loc() ext4: make the updating inode data procedure atomic Documentation/filesystems/ext4/globals.rst | 1 + Documentation/filesystems/ext4/inodes.rst | 10 +- Documentation/filesystems/ext4/orphan.rst | 52 +++ Documentation/filesystems/ext4/special_inodes.rst | 17 + Documentation/filesystems/ext4/super.rst | 15 +- fs/ext4/Makefile | 2 +- fs/ext4/balloc.c | 8 +- fs/ext4/ext4.h | 108 ++++- fs/ext4/ext4_extents.h | 5 +- fs/ext4/ext4_jbd2.c | 43 +- fs/ext4/ext4_jbd2.h | 18 +- fs/ext4/extents.c | 17 +- fs/ext4/fast_commit.c | 27 +- fs/ext4/file.c | 3 +- fs/ext4/ialloc.c | 19 +- fs/ext4/indirect.c | 15 +- fs/ext4/inline.c | 32 +- fs/ext4/inode.c | 301 +++++++------- fs/ext4/ioctl.c | 4 +- fs/ext4/mballoc.c | 259 ++++++++---- fs/ext4/namei.c | 214 +--------- fs/ext4/orphan.c | 652 ++++++++++++++++++++++++++++++ fs/ext4/resize.c | 38 +- fs/ext4/super.c | 238 +++-------- fs/ext4/xattr.c | 26 +- fs/jbd2/recovery.c | 29 +- fs/jbd2/transaction.c | 21 +- 27 files changed, 1443 insertions(+), 731 deletions(-) create mode 100644 Documentation/filesystems/ext4/orphan.rst create mode 100644 fs/ext4/orphan.c