diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 12 | ||||
| -rw-r--r-- | Documentation/filesystems/f2fs.rst | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index b268e3e18b4a..2416b03ff283 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -112,6 +112,11 @@ Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Set timeout to issue discard commands during umount. Default: 5 secs +What: /sys/fs/f2fs/<disk>/pending_discard +Date: November 2021 +Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> +Description: Shows the number of pending discard commands in the queue. + What: /sys/fs/f2fs/<disk>/max_victim_search Date: January 2014 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> @@ -528,3 +533,10 @@ Description: With "mode=fragment:block" mount options, we can scatter block allo f2fs will allocate 1..<max_fragment_chunk> blocks in a chunk and make a hole in the length of 1..<max_fragment_hole> by turns. This value can be set between 1..512 and the default value is 4. + +What: /sys/fs/f2fs/<disk>/gc_urgent_high_remaining +Date: December 2021 +Contact: "Daeho Jeong" <daehojeong@google.com> +Description: You can set the trial count limit for GC urgent high mode with this value. + If GC thread gets to the limit, the mode will turn back to GC normal mode. + By default, the value is zero, which means there is no limit like before. diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst index d7b84695f56a..4a2426f0485a 100644 --- a/Documentation/filesystems/f2fs.rst +++ b/Documentation/filesystems/f2fs.rst @@ -198,6 +198,7 @@ fault_type=%d Support configuring fault injection type, should be FAULT_WRITE_IO 0x000004000 FAULT_SLAB_ALLOC 0x000008000 FAULT_DQUOT_INIT 0x000010000 + FAULT_LOCK_OP 0x000020000 =================== =========== mode=%s Control block allocation mode which supports "adaptive" and "lfs". In "lfs" mode, there should be no random |