Merge tag 'f2fs-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs update from Jaegeuk Kim:
 "In this round, we've mainly modified to support non-power-of-two zone
  size, which is not required for f2fs by design. In order to avoid arch
  dependency, we refactored the messy rb_entry structure shared across
  different extent_cache. In addition to the improvement, we've also
  fixed several subtle bugs and error cases.

  Enhancements:
   - support non-power-of-two zone size for zoned device
   - remove sharing the rb_entry structure in extent cache
   - refactor f2fs_gc to call checkpoint in urgent condition
   - support iopoll

  Bug fixes:
   - fix potential corruption when moving a directory
   - fix to avoid use-after-free for cached IPU bio
   - fix the folio private usage
   - avoid kernel warnings or panics in the cp_error case
   - fix to recover quota data correctly
   - fix some bugs in atomic operations
   - fix system crash due to lack of free space in LFS
   - fix null pointer panic in tracepoint in __replace_atomic_write_block
   - fix iostat lock protection
   - fix scheduling while atomic in decompression path
   - preserve direct write semantics when buffering is forced
   - fix to call f2fs_wait_on_page_writeback() in f2fs_write_raw_pages()"

* tag 'f2fs-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (52 commits)
  f2fs: remove unnessary comment in __may_age_extent_tree
  f2fs: allocate node blocks for atomic write block replacement
  f2fs: use cow inode data when updating atomic write
  f2fs: remove power-of-two limitation of zoned device
  f2fs: allocate trace path buffer from names_cache
  f2fs: add has_enough_free_secs()
  f2fs: relax sanity check if checkpoint is corrupted
  f2fs: refactor f2fs_gc to call checkpoint in urgent condition
  f2fs: remove folio_detach_private() in .invalidate_folio and .release_folio
  f2fs: remove bulk remove_proc_entry() and unnecessary kobject_del()
  f2fs: support iopoll method
  f2fs: remove batched_trim_sections node description
  f2fs: fix to check return value of inc_valid_block_count()
  f2fs: fix to check return value of f2fs_do_truncate_blocks()
  f2fs: fix passing relative address when discard zones
  f2fs: fix potential corruption when moving a directory
  f2fs: add radix_tree_preload_end in error case
  f2fs: fix to recover quota data correctly
  f2fs: fix to check readonly condition correctly
  docs: f2fs: Correct instruction to disable checkpoint
  ...

2 files changed, 18 insertions, 7 deletions

diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 94132745ecbe..8140fc98f5ae 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -190,12 +190,6 @@ Description:	Controls the memory footprint used by free nids and cached
 		nat entries. By default, 1 is set, which indicates
 		10 MB / 1 GB RAM.
 
-What:		/sys/fs/f2fs/<disk>/batched_trim_sections
-Date:		February 2015
-Contact:	"Jaegeuk Kim" <jaegeuk@kernel.org>
-Description:	Controls the trimming rate in batch mode.
-		<deprecated>
-
 What:		/sys/fs/f2fs/<disk>/cp_interval
 Date:		October 2015
 Contact:	"Jaegeuk Kim" <jaegeuk@kernel.org>
@@ -729,3 +723,20 @@ What:		/sys/fs/f2fs/<disk>/last_age_weight
 Date:		January 2023
 Contact:	"Ping Xiong" <xiongping1@xiaomi.com>
 Description:	When DATA SEPARATION is on, it controls the weight of last data block age.
+
+What:		/sys/fs/f2fs/<disk>/compress_watermark
+Date:		February 2023
+Contact:	"Yangtao Li" <frank.li@vivo.com>
+Description:	When compress cache is on, it controls free memory watermark
+		in order to limit caching compress page. If free memory is lower
+		than watermark, then deny caching compress page. The value should be in
+		range of (0, 100], by default it was initialized as 20(%).
+
+What:		/sys/fs/f2fs/<disk>/compress_percent
+Date:		February 2023
+Contact:	"Yangtao Li" <frank.li@vivo.com>
+Description:	When compress cache is on, it controls cached page
+		percent(compress pages / free_ram) in order to limit caching compress page.
+		If cached page percent exceed threshold, then deny caching compress page.
+		The value should be in range of (0, 100], by default it was initialized
+		as 20(%).
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index 2055e72871fe..c57745375edb 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -264,7 +264,7 @@ checkpoint=%s[:%u[%]]	 Set to "disable" to turn off checkpointing. Set to "enabl
 			 disabled, any unmounting or unexpected shutdowns will cause
 			 the filesystem contents to appear as they did when the
 			 filesystem was mounted with that option.
-			 While mounting with checkpoint=disabled, the filesystem must
+			 While mounting with checkpoint=disable, the filesystem must
 			 run garbage collection to ensure that all available space can
 			 be used. If this takes too much time, the mount may return
 			 EAGAIN. You may optionally add a value to indicate how much