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| author | Tao Ma <boyu.mt@taobao.com> | 2012-12-10 14:06:03 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-12-10 14:06:03 -0500 |
| commit | f08225d176a5736363beea653b9b3fb9400c1255 (patch) | |
| tree | 45bb82a700ad915fe025c48fa9012dd0de01b06d | |
| parent | 0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf (diff) | |
| download | lwn-f08225d176a5736363beea653b9b3fb9400c1255.tar.gz lwn-f08225d176a5736363beea653b9b3fb9400c1255.zip | |
ext4: enable ext4 inline support
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/ext4.h | 3 | ||||
| -rw-r--r-- | fs/ext4/ialloc.c | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 6cfe546282dc..b90e2720b826 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1529,7 +1529,8 @@ static inline void ext4_clear_state_flags(struct ext4_inode_info *ei) EXT4_FEATURE_INCOMPAT_EXTENTS| \ EXT4_FEATURE_INCOMPAT_64BIT| \ EXT4_FEATURE_INCOMPAT_FLEX_BG| \ - EXT4_FEATURE_INCOMPAT_MMP) + EXT4_FEATURE_INCOMPAT_MMP | \ + EXT4_FEATURE_INCOMPAT_INLINE_DATA) #define EXT4_FEATURE_RO_COMPAT_SUPP (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER| \ EXT4_FEATURE_RO_COMPAT_LARGE_FILE| \ EXT4_FEATURE_RO_COMPAT_GDT_CSUM| \ diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index c7efa88d7149..3f32c8012447 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -902,6 +902,10 @@ got: ei->i_extra_isize = EXT4_SB(sb)->s_want_extra_isize; + ei->i_inline_off = 0; + if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_INLINE_DATA)) + ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); + ret = inode; dquot_initialize(inode); err = dquot_alloc_inode(inode); |