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authorDaeho Jeong <daehojeong@google.com>2021-06-15 15:39:04 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2021-06-28 08:43:51 -0700
commit4215d054aea002ab36290504b1d8bb98df43d3eb (patch)
treee11573b7c3fb15482a307fc64f5680c486cf070d /fs/f2fs
parent3c16dc40aab84bab9cf54c2b61a458bb86b180c3 (diff)
f2fs: enable extent cache for compression files in read-only
Let's allow extent cache for RO partition. Signed-off-by: Daeho Jeong <daehojeong@google.com> Reviewed-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.h39
1 files changed, 20 insertions, 19 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index d84e78dabdbe..16ce1ade9fa6 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3148,25 +3148,6 @@ static inline bool is_dot_dotdot(const u8 *name, size_t len)
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,
size_t size, gfp_t flags)
{
@@ -4201,6 +4182,26 @@ F2FS_FEATURE_FUNCS(casefold, CASEFOLD);
F2FS_FEATURE_FUNCS(compression, COMPRESSION);
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
static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi,
block_t blkaddr)