diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-10-17 14:16:27 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-10-26 15:38:22 -0700 |
| commit | b5cfbc2282bcd0dba460d4d4ec07fcfac9981de6 (patch) | |
| tree | aa9f0150952418c6e63069557cc72e4eaf85bb19 /fs/xfs/libxfs/xfs_bmap.c | |
| parent | e16cf9b03cee4d2797695d4ca691e854c7a24864 (diff) | |
| download | lwn-b5cfbc2282bcd0dba460d4d4ec07fcfac9981de6.tar.gz lwn-b5cfbc2282bcd0dba460d4d4ec07fcfac9981de6.zip | |
xfs: replace xfs_bmbt_lookup_ge with xfs_bmbt_lookup_first
We only use xfs_bmbt_lookup_ge to look up the first bmap record in an
inode, so replace xfs_bmbt_lookup_ge with a special purpose helper that
is a bit more descriptive.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.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/libxfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 0033471a5e3a..dd6672b81c26 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -120,16 +120,13 @@ xfs_bmbt_lookup_eq( } STATIC int /* error */ -xfs_bmbt_lookup_ge( +xfs_bmbt_lookup_first( struct xfs_btree_cur *cur, - xfs_fileoff_t off, - xfs_fsblock_t bno, - xfs_filblks_t len, int *stat) /* success/failure */ { - cur->bc_rec.b.br_startoff = off; - cur->bc_rec.b.br_startblock = bno; - cur->bc_rec.b.br_blockcount = len; + cur->bc_rec.b.br_startoff = 0; + cur->bc_rec.b.br_startblock = 0; + cur->bc_rec.b.br_blockcount = 0; return xfs_btree_lookup(cur, XFS_LOOKUP_GE, stat); } @@ -965,7 +962,8 @@ xfs_bmap_add_attrfork_btree( cur = xfs_bmbt_init_cursor(mp, tp, ip, XFS_DATA_FORK); cur->bc_private.b.dfops = dfops; cur->bc_private.b.firstblock = *firstblock; - if ((error = xfs_bmbt_lookup_ge(cur, 0, 0, 0, &stat))) + error = xfs_bmbt_lookup_first(cur, &stat); + if (error) goto error0; /* must be at least one entry */ XFS_WANT_CORRUPTED_GOTO(mp, stat == 1, error0); |