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authorEric Biggers <ebiggers@google.com>2020-07-12 20:10:12 -0700
committerTheodore Ts'o <tytso@mit.edu>2020-08-06 01:17:25 -0400
commit2a12e147da38807f8aab03c92de99a70ab983a96 (patch)
tree5e3b191f4b31ca4b97dc8107453b28380abf0d2f /fs
parent11215630aada28307ba555a43138db6ac54fa825 (diff)
ext4: don't hardcode bit values in EXT4_FL_USER_*
Define the EXT4_FL_USER_* constants by OR-ing together the appropriate flags, rather than hard-coding a numeric value. This makes it much easier to see which flags are listed. No change in the actual values. Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20200713031012.192440-1-ebiggers@kernel.org Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/ext4.h30
1 files changed, 28 insertions, 2 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 42f5060f3cdf..b603a28a3696 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -434,8 +434,34 @@ struct flex_groups {
#define EXT4_CASEFOLD_FL 0x40000000 /* Casefolded directory */
#define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */
-#define EXT4_FL_USER_VISIBLE 0x725BDFFF /* User visible flags */
-#define EXT4_FL_USER_MODIFIABLE 0x624BC0FF /* User modifiable flags */
+/* User modifiable flags */
+#define EXT4_FL_USER_MODIFIABLE (EXT4_SECRM_FL | \
+ EXT4_UNRM_FL | \
+ EXT4_COMPR_FL | \
+ EXT4_SYNC_FL | \
+ EXT4_IMMUTABLE_FL | \
+ EXT4_APPEND_FL | \
+ EXT4_NODUMP_FL | \
+ EXT4_NOATIME_FL | \
+ EXT4_JOURNAL_DATA_FL | \
+ EXT4_NOTAIL_FL | \
+ EXT4_DIRSYNC_FL | \
+ EXT4_TOPDIR_FL | \
+ EXT4_EXTENTS_FL | \
+ 0x00400000 /* EXT4_EOFBLOCKS_FL */ | \
+ EXT4_DAX_FL | \
+ EXT4_PROJINHERIT_FL | \
+ EXT4_CASEFOLD_FL)
+
+/* User visible flags */
+#define EXT4_FL_USER_VISIBLE (EXT4_FL_USER_MODIFIABLE | \
+ EXT4_DIRTY_FL | \
+ EXT4_COMPRBLK_FL | \
+ EXT4_NOCOMPR_FL | \
+ EXT4_ENCRYPT_FL | \
+ EXT4_INDEX_FL | \
+ EXT4_VERITY_FL | \
+ EXT4_INLINE_DATA_FL)
/* Flags we can manipulate with through EXT4_IOC_FSSETXATTR */
#define EXT4_FL_XFLAG_VISIBLE (EXT4_SYNC_FL | \