This patch series is a follow up to the series that was posted on Jan 8th. Following the discussion with Christoph and Al, I've rebased the patch series on top of Al's 'write_inode' branch (see http://git.kernel.org/?p=linux/kernel/git/viro/vfs-2.6.git;a=summary). The main changes compared to the previous iteration of these patches are as follows: - Rewrite to take advantage of Christoph's improvements to the s_op->write_inode() callback, and writeback_single_inode(). - Added a bunch of cleanups to simplify the NFS writeback code by using sync_inode() where possible. - Appended a tentative fix for the mmap() lockdep issue. If you would like to test it out, please feel free to pull the "performance-for-next" branch from git://git.linux-nfs.org/projects/trondmy/nfs-2.6.git I hope to start submitting this into the linux-next tree within a few days unless there are objections. Cheers Trond --- Peter Zijlstra (1): VM: Split out the accounting of unstable writes from BDI_RECLAIMABLE Trond Myklebust (11): NFS: Remove requirement for inode->i_mutex from nfs_invalidate_mapping NFS: Clean up nfs_sync_mapping NFS: Simplify nfs_wb_page() NFS: Replace __nfs_write_mapping with sync_inode() NFS: Simplify nfs_wb_page_cancel() NFS: Ensure inode is always marked I_DIRTY_DATASYNC, if it has unstable pages NFS: Run COMMIT as an asynchronous RPC call when wbc->for_background is set VM/NFS: The VM must tell the filesystem when to free reclaimable pages NFS: Reduce the number of unnecessary COMMIT calls NFS: Cleanup - move nfs_write_inode() into fs/nfs/write.c VM: Don't call bdi_stat(BDI_UNSTABLE) on non-nfs backing-devices fs/nfs/client.c | 1 fs/nfs/dir.c | 2 fs/nfs/inode.c | 67 +----------- fs/nfs/symlink.c | 2 fs/nfs/write.c | 233 ++++++++++++------------------------------- include/linux/backing-dev.h | 9 +- include/linux/nfs_fs.h | 12 -- include/linux/writeback.h | 5 + mm/backing-dev.c | 6 + mm/filemap.c | 2 mm/page-writeback.c | 30 ++++-- mm/truncate.c | 2 12 files changed, 118 insertions(+), 253 deletions(-) -- Signature -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html