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author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-30 18:40:25 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-05-30 18:40:25 +0300 |
commit | d8441523f21375b11a4593a2d89942b407bcb44f (patch) | |
tree | b13f9254b35c211fd5c3f8eb27b77da6d3e9f9c9 /Documentation/filesystems | |
parent | f66bc387efbee59978e076ce9bf123ac353b389c (diff) | |
parent | 9883494c45a13dc88d27dde4f988c04823b42a2f (diff) | |
download | linux-d8441523f21375b11a4593a2d89942b407bcb44f.tar.xz |
Merge tag 'f2fs-for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim:
"In this round, Matthew converted most of page operations to using
folio. Beyond the work, we've applied some performance tunings such as
GC and linear lookup, in addition to enhancing fault injection and
sanity checks.
Enhancements:
- large number of folio conversions
- add a control to turn on/off the linear lookup for performance
- tune GC logics for zoned block device
- improve fault injection and sanity checks
Bug fixes:
- handle error cases of memory donation
- fix to correct check conditions in f2fs_cross_rename
- fix to skip f2fs_balance_fs() if checkpoint is disabled
- don't over-report free space or inodes in statvfs
- prevent the current section from being selected as a victim during GC
- fix to calculate first_zoned_segno correctly
- fix to avoid inconsistence between SIT and SSA for zoned block device
As usual, there are several debugging patches and clean-ups as well"
* tag 'f2fs-for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (195 commits)
f2fs: fix to correct check conditions in f2fs_cross_rename
f2fs: use d_inode(dentry) cleanup dentry->d_inode
f2fs: fix to skip f2fs_balance_fs() if checkpoint is disabled
f2fs: clean up to check bi_status w/ BLK_STS_OK
f2fs: introduce is_{meta,node}_folio
f2fs: add ckpt_valid_blocks to the section entry
f2fs: add a method for calculating the remaining blocks in the current segment in LFS mode.
f2fs: introduce FAULT_VMALLOC
f2fs: use vmalloc instead of kvmalloc in .init_{,de}compress_ctx
f2fs: add f2fs_bug_on() in f2fs_quota_read()
f2fs: add f2fs_bug_on() to detect potential bug
f2fs: remove unused sbi argument from checksum functions
f2fs: fix 32-bits hexademical number in fault injection doc
f2fs: don't over-report free space or inodes in statvfs
f2fs: return bool from __write_node_folio
f2fs: simplify return value handling in f2fs_fsync_node_pages
f2fs: always unlock the page in f2fs_write_single_data_page
f2fs: remove wbc->for_reclaim handling
f2fs: return bool from __f2fs_write_meta_folio
f2fs: fix to return correct error number in f2fs_sync_node_pages()
...
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r-- | Documentation/filesystems/f2fs.rst | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index e15c4275862a..440e4ae74e44 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -182,32 +182,34 @@ fault_type=%d Support configuring fault injection type, should be enabled with fault_injection option, fault type value is shown below, it supports single or combined type. - =========================== =========== + =========================== ========== Type_Name Type_Value - =========================== =========== - FAULT_KMALLOC 0x000000001 - FAULT_KVMALLOC 0x000000002 - FAULT_PAGE_ALLOC 0x000000004 - FAULT_PAGE_GET 0x000000008 - FAULT_ALLOC_BIO 0x000000010 (obsolete) - FAULT_ALLOC_NID 0x000000020 - FAULT_ORPHAN 0x000000040 - FAULT_BLOCK 0x000000080 - FAULT_DIR_DEPTH 0x000000100 - FAULT_EVICT_INODE 0x000000200 - FAULT_TRUNCATE 0x000000400 - FAULT_READ_IO 0x000000800 - FAULT_CHECKPOINT 0x000001000 - FAULT_DISCARD 0x000002000 - FAULT_WRITE_IO 0x000004000 - FAULT_SLAB_ALLOC 0x000008000 - FAULT_DQUOT_INIT 0x000010000 - FAULT_LOCK_OP 0x000020000 - FAULT_BLKADDR_VALIDITY 0x000040000 - FAULT_BLKADDR_CONSISTENCE 0x000080000 - FAULT_NO_SEGMENT 0x000100000 - FAULT_INCONSISTENT_FOOTER 0x000200000 - =========================== =========== + =========================== ========== + FAULT_KMALLOC 0x00000001 + FAULT_KVMALLOC 0x00000002 + FAULT_PAGE_ALLOC 0x00000004 + FAULT_PAGE_GET 0x00000008 + FAULT_ALLOC_BIO 0x00000010 (obsolete) + FAULT_ALLOC_NID 0x00000020 + FAULT_ORPHAN 0x00000040 + FAULT_BLOCK 0x00000080 + FAULT_DIR_DEPTH 0x00000100 + FAULT_EVICT_INODE 0x00000200 + FAULT_TRUNCATE 0x00000400 + FAULT_READ_IO 0x00000800 + FAULT_CHECKPOINT 0x00001000 + FAULT_DISCARD 0x00002000 + FAULT_WRITE_IO 0x00004000 + FAULT_SLAB_ALLOC 0x00008000 + FAULT_DQUOT_INIT 0x00010000 + FAULT_LOCK_OP 0x00020000 + FAULT_BLKADDR_VALIDITY 0x00040000 + FAULT_BLKADDR_CONSISTENCE 0x00080000 + FAULT_NO_SEGMENT 0x00100000 + FAULT_INCONSISTENT_FOOTER 0x00200000 + FAULT_TIMEOUT 0x00400000 (1000ms) + FAULT_VMALLOC 0x00800000 + =========================== ========== mode=%s Control block allocation mode which supports "adaptive" and "lfs". In "lfs" mode, there should be no random writes towards main area. |