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ext4: don't hardcode bit values in EXT4_FL_USER_*

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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>
This commit is contained in:
Eric Biggers 2020-07-12 20:10:12 -07:00 committed by Theodore Ts'o
parent 11215630aa
commit 2a12e147da
1 changed files with 28 additions and 2 deletions
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30
fs/ext4/ext4.h
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@ -434,8 +434,34 @@ struct flex_groups {
#define EXT4_CASEFOLD_FL 0x40000000 /* Casefolded directory */ #define EXT4_CASEFOLD_FL 0x40000000 /* Casefolded directory */
#define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */ #define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */
#define EXT4_FL_USER_VISIBLE 0x725BDFFF /* User visible flags */ /* User modifiable flags */
#define EXT4_FL_USER_MODIFIABLE 0x624BC0FF /* 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 */ /* Flags we can manipulate with through EXT4_IOC_FSSETXATTR */
#define EXT4_FL_XFLAG_VISIBLE (EXT4_SYNC_FL | \ #define EXT4_FL_XFLAG_VISIBLE (EXT4_SYNC_FL | \