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>
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@ -120,16 +120,13 @@ xfs_bmbt_lookup_eq(
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}
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STATIC int /* error */
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xfs_bmbt_lookup_ge(
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xfs_bmbt_lookup_first(
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struct xfs_btree_cur *cur,
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xfs_fileoff_t off,
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xfs_fsblock_t bno,
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xfs_filblks_t len,
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int *stat) /* success/failure */
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{
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cur->bc_rec.b.br_startoff = off;
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cur->bc_rec.b.br_startblock = bno;
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cur->bc_rec.b.br_blockcount = len;
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cur->bc_rec.b.br_startoff = 0;
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cur->bc_rec.b.br_startblock = 0;
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cur->bc_rec.b.br_blockcount = 0;
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return xfs_btree_lookup(cur, XFS_LOOKUP_GE, stat);
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}
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@ -965,7 +962,8 @@ xfs_bmap_add_attrfork_btree(
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cur = xfs_bmbt_init_cursor(mp, tp, ip, XFS_DATA_FORK);
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cur->bc_private.b.dfops = dfops;
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cur->bc_private.b.firstblock = *firstblock;
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if ((error = xfs_bmbt_lookup_ge(cur, 0, 0, 0, &stat)))
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error = xfs_bmbt_lookup_first(cur, &stat);
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if (error)
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goto error0;
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/* must be at least one entry */
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XFS_WANT_CORRUPTED_GOTO(mp, stat == 1, error0);
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