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>
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 7649422..984448c 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -525,12 +525,12 @@
static void ext4_xattr_update_super_block(handle_t *handle,
struct super_block *sb)
{
- if (EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_EXT_ATTR))
+ if (ext4_has_feature_xattr(sb))
return;
BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get_write_access");
if (ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh) == 0) {
- EXT4_SET_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_EXT_ATTR);
+ ext4_set_feature_xattr(sb);
ext4_handle_dirty_super(handle, sb);
}
}