f2fs: add a fast path in finish_preallocate_blocks()

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This patch uses i_sem to protect access/update on f2fs_inode_info.flag
in finish_preallocate_blocks(), it avoids grabbing inode_lock() in
each open().

Signed-off-by: Chao Yu <chao@kernel.org>
Reviewed-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Chao Yu 2025-03-25 16:13:21 +08:00 • committed by Jaegeuk Kim

parent 773704c1ef

commit ecf68ffee7

1 changed files with 20 additions and 17 deletions

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fs/f2fs/file.c

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