diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-02-26 17:30:38 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-03-02 20:55:54 -0800 |
| commit | 2f014aad03d8f7042cb796dbd550665ec73988d2 (patch) | |
| tree | 68130c6a287c1f79c9dd3ad4d0e2ca22a504087d /fs/xfs/xfs_attr_list.c | |
| parent | fe960087121a9fccaead3de44c64fcf356f3410d (diff) | |
xfs: open code ATTR_ENTSIZE
Replace a single use macro containing open-coded variants of
standard helpers with direct calls to the standard helpers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_attr_list.c')
| -rw-r--r-- | fs/xfs/xfs_attr_list.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 0fe12474a952..c97e6806cf1f 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -545,12 +545,6 @@ xfs_attr_list_int( return error; } -#define ATTR_ENTBASESIZE /* minimum bytes used by an attr */ \ - (((struct attrlist_ent *) 0)->a_name - (char *) 0) -#define ATTR_ENTSIZE(namelen) /* actual bytes used by an attr */ \ - ((ATTR_ENTBASESIZE + (namelen) + 1 + sizeof(uint32_t)-1) \ - & ~(sizeof(uint32_t)-1)) - /* * Format an attribute and copy it out to the user's buffer. * Take care to check values and protect against them changing later, @@ -586,7 +580,10 @@ xfs_attr_put_listent( arraytop = sizeof(*alist) + context->count * sizeof(alist->al_offset[0]); - context->firstu -= ATTR_ENTSIZE(namelen); + + /* decrement by the actual bytes used by the attr */ + context->firstu -= round_up(offsetof(struct attrlist_ent, a_name) + + namelen + 1, sizeof(uint32_t)); if (context->firstu < arraytop) { trace_xfs_attr_list_full(context); alist->al_more = 1; |