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1d1df41c5a
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. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAmHnY0sACgkQQBSofoJI UNIOkg//UmjCSSG63/YZM/lQQQe4kK/tT6QTT8W/VQtzWL9vXcL7bcaxzwX3LQbR Gb47Zmsw9bzVJt6GQ2VRbODE1py/KPNMl5SDXJXHo6fOZ/dOnHve32gLwcLEzhPd casB0TbwQJ6bpEsJiZ5ho741mURxUrSCHAAX6QIQVXh8ofm9qAqlWu74OLI6UHiV MM84XmXcHtGUZG5SCTWfSCJhJM6Az/3A83ws9KVeu86dlE7IrigphU2nI2vdCKiO trR3CiLC/364fiM+9ssLS3X2wKFPD/unEU7ljBv5UaG36jsVfW+tisjTKldzpiKK 44cNgDv1FEDxC0g3FKUhEGezAhxT8AJZB0in0zn8+5scarKGJtFCy9XhCGMVaeP+ usxvHVy8Ga1I7sMV6oHEBcGiPJWkmurzq1XXobtj6oL/JxN4gqUJeHTcod89hQHA lx9kZs7MLKm2au+T3gZf5xyx35YCie8sY/N1qoPy8tU9Q7FJ54NdqqAc9JEZ6mSk k9ybMaa/srHG/EI/XYPw0DrobHg6P5+bYtmsRvw2vP/nsNsD3ZI/EwBBEll2ITxC V5Dn7MljYWI/5kB41Hl5xz6X65WeIN7koRyTXw5mp9tkNrLugqII5hzhwhSlcqJ1 3k9TAN3RbVpWHBcyryDyLbm/+dcbwIJ4v/eJEMIDk8F2SrBGOZs= =LCJH -----END PGP SIGNATURE----- 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 ... |
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.. | ||
acl.c | ||
acl.h | ||
checkpoint.c | ||
compress.c | ||
data.c | ||
debug.c | ||
dir.c | ||
extent_cache.c | ||
f2fs.h | ||
file.c | ||
gc.c | ||
gc.h | ||
hash.c | ||
inline.c | ||
inode.c | ||
iostat.c | ||
iostat.h | ||
Kconfig | ||
Makefile | ||
namei.c | ||
node.c | ||
node.h | ||
recovery.c | ||
segment.c | ||
segment.h | ||
shrinker.c | ||
super.c | ||
sysfs.c | ||
verity.c | ||
xattr.c | ||
xattr.h |