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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/ioctl.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/ioctl.c')
| -rw-r--r-- | fs/ext4/ioctl.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 1346cfa355d0..5e872fd40e5e 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -145,8 +145,7 @@ static long swap_inode_boot_loader(struct super_block *sb, inode_bl->i_version = 1; i_size_write(inode_bl, 0); inode_bl->i_mode = S_IFREG; - if (EXT4_HAS_INCOMPAT_FEATURE(sb, - EXT4_FEATURE_INCOMPAT_EXTENTS)) { + if (ext4_has_feature_extents(sb)) { ext4_set_inode_flag(inode_bl, EXT4_INODE_EXTENTS); ext4_ext_tree_init(handle, inode_bl); } else @@ -383,8 +382,7 @@ setversion_out: goto group_extend_out; } - if (EXT4_HAS_RO_COMPAT_FEATURE(sb, - EXT4_FEATURE_RO_COMPAT_BIGALLOC)) { + if (ext4_has_feature_bigalloc(sb)) { ext4_msg(sb, KERN_ERR, "Online resizing not supported with bigalloc"); err = -EOPNOTSUPP; @@ -432,8 +430,7 @@ group_extend_out: goto mext_out; } - if (EXT4_HAS_RO_COMPAT_FEATURE(sb, - EXT4_FEATURE_RO_COMPAT_BIGALLOC)) { + if (ext4_has_feature_bigalloc(sb)) { ext4_msg(sb, KERN_ERR, "Online defrag not supported with bigalloc"); err = -EOPNOTSUPP; @@ -470,8 +467,7 @@ mext_out: goto group_add_out; } - if (EXT4_HAS_RO_COMPAT_FEATURE(sb, - EXT4_FEATURE_RO_COMPAT_BIGALLOC)) { + if (ext4_has_feature_bigalloc(sb)) { ext4_msg(sb, KERN_ERR, "Online resizing not supported with bigalloc"); err = -EOPNOTSUPP; @@ -553,8 +549,7 @@ group_add_out: int err = 0, err2 = 0; ext4_group_t o_group = EXT4_SB(sb)->s_groups_count; - if (EXT4_HAS_RO_COMPAT_FEATURE(sb, - EXT4_FEATURE_RO_COMPAT_BIGALLOC)) { + if (ext4_has_feature_bigalloc(sb)) { ext4_msg(sb, KERN_ERR, "Online resizing not (yet) supported with bigalloc"); return -EOPNOTSUPP; |