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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-18 19:26:00 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-18 19:26:00 +0100 |
commit | c5d9ab85ebf3a42d5127ffdedf9094325465e852 (patch) | |
tree | 46e38fa79133d288ae51b43dc511c80fb8396d44 /Documentation/ABI | |
parent | Merge tag 'ovl-fixes-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
parent | f2fs: fix to avoid use-after-free issue in f2fs_filemap_fault (diff) | |
download | linux-c5d9ab85ebf3a42d5127ffdedf9094325465e852.tar.xz linux-c5d9ab85ebf3a42d5127ffdedf9094325465e852.zip |
Merge tag 'f2fs-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs update from Jaegeuk Kim:
"In this round, there are a number of updates on mainly two areas:
Zoned block device support and Per-file compression. For example,
we've found several issues to support Zoned block device especially
having large sections regarding to GC and file pinning used for
Android devices. In compression side, we've fixed many corner race
conditions that had broken the design assumption.
Enhancements:
- Support file pinning for Zoned block device having large section
- Enhance the data recovery after sudden power cut on Zoned block
device
- Add more error injection cases to easily detect the kernel panics
- add a proc entry show the entire disk layout
- Improve various error paths paniced by BUG_ON in block allocation
and GC
- support SEEK_DATA and SEEK_HOLE for compression files
Bug fixes:
- avoid use-after-free issue in f2fs_filemap_fault
- fix some race conditions to break the atomic write design
assumption
- fix to truncate meta inode pages forcely
- resolve various per-file compression issues wrt the space
management and compression policies
- fix some swap-related bugs
In addition, we removed deprecated codes such as io_bits and
heap_allocation, and also fixed minor error handling routines with
neat debugging messages"
* tag 'f2fs-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (60 commits)
f2fs: fix to avoid use-after-free issue in f2fs_filemap_fault
f2fs: truncate page cache before clearing flags when aborting atomic write
f2fs: mark inode dirty for FI_ATOMIC_COMMITTED flag
f2fs: prevent atomic write on pinned file
f2fs: fix to handle error paths of {new,change}_curseg()
f2fs: unify the error handling of f2fs_is_valid_blkaddr
f2fs: zone: fix to remove pow2 check condition for zoned block device
f2fs: fix to truncate meta inode pages forcely
f2fs: compress: fix reserve_cblocks counting error when out of space
f2fs: compress: relocate some judgments in f2fs_reserve_compress_blocks
f2fs: add a proc entry show disk layout
f2fs: introduce SEGS_TO_BLKS/BLKS_TO_SEGS for cleanup
f2fs: fix to check return value of f2fs_gc_range
f2fs: fix to check return value __allocate_new_segment
f2fs: fix to do sanity check in update_sit_entry
f2fs: fix to reset fields for unloaded curseg
f2fs: clean up new_curseg()
f2fs: relocate f2fs_precache_extents() in f2fs_swap_activate()
f2fs: fix blkofs_end correctly in f2fs_migrate_blocks()
f2fs: ro: don't start discard thread for readonly image
...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 99fa87a43926..1a4d83953379 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -205,7 +205,7 @@ Description: Controls the idle timing of system, if there is no FS operation What: /sys/fs/f2fs/<disk>/discard_idle_interval Date: September 2018 Contact: "Chao Yu" <yuchao0@huawei.com> -Contact: "Sahitya Tummala" <stummala@codeaurora.org> +Contact: "Sahitya Tummala" <quic_stummala@quicinc.com> Description: Controls the idle timing of discard thread given this time interval. Default is 5 secs. @@ -213,7 +213,7 @@ Description: Controls the idle timing of discard thread given What: /sys/fs/f2fs/<disk>/gc_idle_interval Date: September 2018 Contact: "Chao Yu" <yuchao0@huawei.com> -Contact: "Sahitya Tummala" <stummala@codeaurora.org> +Contact: "Sahitya Tummala" <quic_stummala@quicinc.com> Description: Controls the idle timing for gc path. Set to 5 seconds by default. What: /sys/fs/f2fs/<disk>/iostat_enable @@ -701,29 +701,31 @@ Description: 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 0x000040000 - =================== =========== + =========================== =========== + 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 + =========================== =========== What: /sys/fs/f2fs/<disk>/discard_io_aware_gran Date: January 2023 |