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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2015-10-17 16:18:43 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2015-10-17 16:18:43 -0400 |
| commit | e2b911c53584a92266943f3b7f2cdbc19c1a4e80 (patch) | |
| tree | 2f1fd1771ef5e3a24b05c1fad3dc9026b3ecd73d /fs/ext4/migrate.c | |
| parent | 6a797d2737838906f2ea0a31686e87c3151e21ca (diff) | |
| download | linux-e2b911c53584a92266943f3b7f2cdbc19c1a4e80.tar.gz linux-e2b911c53584a92266943f3b7f2cdbc19c1a4e80.tar.bz2 linux-e2b911c53584a92266943f3b7f2cdbc19c1a4e80.zip | |
ext4: clean up feature test macros with predicate functions
Create separate predicate functions to test/set/clear feature flags,
thereby replacing the wordy old macros. Furthermore, clean out the
places where we open-coded feature tests.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/ext4/migrate.c')
| -rw-r--r-- | fs/ext4/migrate.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c index 6163ad21cb0e..a4651894cc33 100644 --- a/fs/ext4/migrate.c +++ b/fs/ext4/migrate.c @@ -448,8 +448,7 @@ int ext4_ext_migrate(struct inode *inode) * If the filesystem does not support extents, or the inode * already is extent-based, error out. */ - if (!EXT4_HAS_INCOMPAT_FEATURE(inode->i_sb, - EXT4_FEATURE_INCOMPAT_EXTENTS) || + if (!ext4_has_feature_extents(inode->i_sb) || (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) return -EINVAL; @@ -625,13 +624,11 @@ int ext4_ind_migrate(struct inode *inode) handle_t *handle; int ret; - if (!EXT4_HAS_INCOMPAT_FEATURE(inode->i_sb, - EXT4_FEATURE_INCOMPAT_EXTENTS) || + if (!ext4_has_feature_extents(inode->i_sb) || (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) return -EINVAL; - if (EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb, - EXT4_FEATURE_RO_COMPAT_BIGALLOC)) + if (ext4_has_feature_bigalloc(inode->i_sb)) return -EOPNOTSUPP; /* |