diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-02-22 12:39:38 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-02-22 12:39:38 -0800 |
| commit | f6c98d921a9e5b753ac1a35d540a6487ee111a33 (patch) | |
| tree | 6097f3e5abb16d540114419f73f2cd74a1e3542d /fs/xfs | |
| parent | 91796b2eef8bd725873bec326a7be830a68a11ff (diff) | |
| download | linux-f6c98d921a9e5b753ac1a35d540a6487ee111a33.tar.gz linux-f6c98d921a9e5b753ac1a35d540a6487ee111a33.tar.bz2 linux-f6c98d921a9e5b753ac1a35d540a6487ee111a33.zip | |
xfs: fold xfs_inobt_init_common into xfs_inobt_init_cursor
Make the levels initialization in xfs_inobt_init_cursor conditional
and merge the two helpers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc_btree.c | 39 |
1 files changed, 15 insertions, 24 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 0d04ac32367d..48bfea0e2a20 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -455,12 +455,15 @@ const struct xfs_btree_ops xfs_finobt_ops = { }; /* - * Initialize a new inode btree cursor. + * Create an inode btree cursor. + * + * For staging cursors tp and agbp are NULL. */ -static struct xfs_btree_cur * -xfs_inobt_init_common( +struct xfs_btree_cur * +xfs_inobt_init_cursor( struct xfs_perag *pag, - struct xfs_trans *tp, /* transaction pointer */ + struct xfs_trans *tp, + struct xfs_buf *agbp, xfs_btnum_t btnum) /* ialloc or free ino btree */ { struct xfs_mount *mp = pag->pag_mount; @@ -475,26 +478,14 @@ xfs_inobt_init_common( cur = xfs_btree_alloc_cursor(mp, tp, btnum, ops, M_IGEO(mp)->inobt_maxlevels, xfs_inobt_cur_cache); cur->bc_ag.pag = xfs_perag_hold(pag); - return cur; -} - -/* Create an inode btree cursor. */ -struct xfs_btree_cur * -xfs_inobt_init_cursor( - struct xfs_perag *pag, - struct xfs_trans *tp, - struct xfs_buf *agbp, - xfs_btnum_t btnum) -{ - struct xfs_btree_cur *cur; - struct xfs_agi *agi = agbp->b_addr; - - cur = xfs_inobt_init_common(pag, tp, btnum); - if (btnum == XFS_BTNUM_INO) - cur->bc_nlevels = be32_to_cpu(agi->agi_level); - else - cur->bc_nlevels = be32_to_cpu(agi->agi_free_level); cur->bc_ag.agbp = agbp; + if (agbp) { + struct xfs_agi *agi = agbp->b_addr; + + cur->bc_nlevels = (btnum == XFS_BTNUM_INO) ? + be32_to_cpu(agi->agi_level) : + be32_to_cpu(agi->agi_free_level); + } return cur; } @@ -507,7 +498,7 @@ xfs_inobt_stage_cursor( { struct xfs_btree_cur *cur; - cur = xfs_inobt_init_common(pag, NULL, btnum); + cur = xfs_inobt_init_cursor(pag, NULL, NULL, btnum); xfs_btree_stage_afakeroot(cur, afake); return cur; } |