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f2fs: enable extent cache for compression files in read-only

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Let's allow extent cache for RO partition.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Daeho Jeong
2021-06-15 15:39:04 -07:00
committed by Jaegeuk Kim
parent 15a475975e
commit cdeff03989
1 changed files with 20 additions and 19 deletions
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39
fs/f2fs/f2fs.h
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@@ -3148,25 +3148,6 @@ static inline bool is_dot_dotdot(const u8 *name, size_t len)
return false; return false;
} }
static inline bool f2fs_may_extent_tree(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
if (!test_opt(sbi, EXTENT_CACHE) ||
is_inode_flag_set(inode, FI_NO_EXTENT) ||
is_inode_flag_set(inode, FI_COMPRESSED_FILE))
return false;
/*
* for recovered files during mount do not create extents
* if shrinker is not registered.
*/
if (list_empty(&sbi->s_list))
return false;
return S_ISREG(inode->i_mode);
}
static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi, static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi,
size_t size, gfp_t flags) size_t size, gfp_t flags)
{ {
@@ -4197,6 +4178,26 @@ F2FS_FEATURE_FUNCS(casefold, CASEFOLD);
F2FS_FEATURE_FUNCS(compression, COMPRESSION); F2FS_FEATURE_FUNCS(compression, COMPRESSION);
F2FS_FEATURE_FUNCS(readonly, RO); F2FS_FEATURE_FUNCS(readonly, RO);
static inline bool f2fs_may_extent_tree(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
if (!test_opt(sbi, EXTENT_CACHE) ||
is_inode_flag_set(inode, FI_NO_EXTENT) ||
(is_inode_flag_set(inode, FI_COMPRESSED_FILE) &&
!f2fs_sb_has_readonly(sbi)))
return false;
/*
* for recovered files during mount do not create extents
* if shrinker is not registered.
*/
if (list_empty(&sbi->s_list))
return false;
return S_ISREG(inode->i_mode);
}
#ifdef CONFIG_BLK_DEV_ZONED #ifdef CONFIG_BLK_DEV_ZONED
static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi, static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi,
block_t blkaddr) block_t blkaddr)