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authorGravatar Chao Yu <chao@kernel.org> 2023-04-10 10:20:12 +0800
committerGravatar Jaegeuk Kim <jaegeuk@kernel.org> 2023-04-10 11:00:58 -0700
commitc277991d7cf07cf68673abea52d4a96c4ee6272d (patch)
tree17866b92e6d6429194d4421303362514468b0418 /fs/f2fs
parentf2fs: use f2fs_hw_is_readonly() instead of bdev_read_only() (diff)
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f2fs: remove unneeded in-memory i_crtime copy
i_crtime will never change after inode creation, so we don't need to copy it into f2fs_inode_info.i_disk_time[3], and monitor its change to decide whether updating inode page, remove related stuff. Signed-off-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/f2fs.h5
-rw-r--r--fs/f2fs/inode.c1
2 files changed, 1 insertions, 5 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5b9993219087..68eadc1ac130 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -843,7 +843,7 @@ struct f2fs_inode_info {
kprojid_t i_projid; /* id for project quota */
int i_inline_xattr_size; /* inline xattr size */
struct timespec64 i_crtime; /* inode creation time */
- struct timespec64 i_disk_time[4];/* inode disk times */
+ struct timespec64 i_disk_time[3];/* inode disk times */
/* for file compress */
atomic_t i_compr_blocks; /* # of compressed blocks */
@@ -3292,9 +3292,6 @@ static inline bool f2fs_is_time_consistent(struct inode *inode)
return false;
if (!timespec64_equal(F2FS_I(inode)->i_disk_time + 2, &inode->i_mtime))
return false;
- if (!timespec64_equal(F2FS_I(inode)->i_disk_time + 3,
- &F2FS_I(inode)->i_crtime))
- return false;
return true;
}
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index bb5b365a195d..cf4327ad106c 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -326,7 +326,6 @@ static void init_idisk_time(struct inode *inode)
fi->i_disk_time[0] = inode->i_atime;
fi->i_disk_time[1] = inode->i_ctime;
fi->i_disk_time[2] = inode->i_mtime;
- fi->i_disk_time[3] = fi->i_crtime;
}
static int do_read_inode(struct inode *inode)