tree 004a334e2dae4f919110da03647eb75b9c447efc
parent e9f5cbc0c851c1cf98e4ecc5d72b5563d3fc5605
parent 5fed0be8583f08c1548b4dcd9e5ee0d1133d0730
author Linus Torvalds <torvalds@linux-foundation.org> 1642585820 +0200
committer Linus Torvalds <torvalds@linux-foundation.org> 1642585820 +0200
mergetag object 5fed0be8583f08c1548b4dcd9e5ee0d1133d0730
 type commit
 tag f2fs-for-5.17-rc1
 tagger Jaegeuk Kim <jaegeuk@kernel.org> 1642554178 -0800
 
 f2fs-for-5.17-rc1
 
 In this round, we've tried to address some performance issues in f2fs_checkpoint
 and direct IO flows. Also, there was a work to enhance the page cache management
 used for compression. Other than them, we've done typical work including sysfs,
 code clean-ups, tracepoint, sanity check, in addition to bug fixes on corner
 cases.
 
 Enhancement:
  - use iomap for direct IO
  - try to avoid lock contention to improve f2fs_ckpt speed
  - avoid unnecessary memory allocation in compression flow
  - POSIX_FADV_DONTNEED drops the page cache containing compression pages
  - add some sysfs entries (gc_urgent_high_remaining, pending_discard)
 
 Bug fix:
  - try not to expose unwritten blocks to user by DIO
    : this was added to avoid merge conflict; another patch is coming to address
      other missing case.
  - relax minor error condition for file pinning feature used in Android OTA
  - fix potential deadlock case in compression flow
  - should not truncate any block on pinned file
 
 In addition, we've done some code clean-ups and tracepoint/sanity check
 improvement.
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Merge tag 'f2fs-for-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "In this round, we've tried to address some performance issues in
  f2fs_checkpoint and direct IO flows. Also, there was a work to enhance
  the page cache management used for compression. Other than them, we've
  done typical work including sysfs, code clean-ups, tracepoint, sanity
  check, in addition to bug fixes on corner cases.

  Enhancements:
   - use iomap for direct IO
   - try to avoid lock contention to improve f2fs_ckpt speed
   - avoid unnecessary memory allocation in compression flow
   - POSIX_FADV_DONTNEED drops the page cache containing compression
     pages
   - add some sysfs entries (gc_urgent_high_remaining, pending_discard)

  Bug fixes:
   - try not to expose unwritten blocks to user by DIO (this was added
     to avoid merge conflict; another patch is coming to address other
     missing case)
   - relax minor error condition for file pinning feature used in
     Android OTA
   - fix potential deadlock case in compression flow
   - should not truncate any block on pinned file

  In addition, we've done some code clean-ups and tracepoint/sanity
  check improvement"

* tag 'f2fs-for-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (29 commits)
  f2fs: do not allow partial truncation on pinned file
  f2fs: remove redunant invalidate compress pages
  f2fs: Simplify bool conversion
  f2fs: don't drop compressed page cache in .{invalidate,release}page
  f2fs: fix to reserve space for IO align feature
  f2fs: fix to check available space of CP area correctly in update_ckpt_flags()
  f2fs: support fault injection to f2fs_trylock_op()
  f2fs: clean up __find_inline_xattr() with __find_xattr()
  f2fs: fix to do sanity check on last xattr entry in __f2fs_setxattr()
  f2fs: do not bother checkpoint by f2fs_get_node_info
  f2fs: avoid down_write on nat_tree_lock during checkpoint
  f2fs: compress: fix potential deadlock of compress file
  f2fs: avoid EINVAL by SBI_NEED_FSCK when pinning a file
  f2fs: add gc_urgent_high_remaining sysfs node
  f2fs: fix to do sanity check in is_alive()
  f2fs: fix to avoid panic in is_alive() if metadata is inconsistent
  f2fs: fix to do sanity check on inode type during garbage collection
  f2fs: avoid duplicate call of mark_inode_dirty
  f2fs: show number of pending discard commands
  f2fs: support POSIX_FADV_DONTNEED drop compressed page cache
  ...