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FROMGIT: f2fs: preload extent_cache for POSIX_FADV_WILLNEED

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This patch tries to preload extent_cache given POSIX_FADV_WILLNEED, which is
more useful for generic usecases.

Bug: 296299682
Suggested-by: Eric Biggers <ebiggers@kernel.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
(cherry picked from commit a3edf9f0bbb798f6c39b2bd467ee2d7fe425a0f8
 https://git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev)
Change-Id: Ie4abc8b670658373dc0d4b8cae29990b6fb8bf9e
This commit is contained in:
Jaegeuk Kim
2023-09-19 17:43:52 -07:00
committed by Treehugger Robot
parent a0622550a9
commit f43b021e14
1 changed files with 2 additions and 0 deletions
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fs/f2fs/file.c
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@@ -4768,6 +4768,8 @@ static int f2fs_file_fadvise(struct file *filp, loff_t offset, loff_t len,
filp->f_mode &= ~FMODE_RANDOM;
spin_unlock(&filp->f_lock);
return 0;
} else if (advice == POSIX_FADV_WILLNEED) {
f2fs_precache_extents(inode);
}
err = generic_fadvise(filp, offset, len, advice);