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authorDarrick J. Wong <djwong@kernel.org>2021-09-16 12:25:32 -0700
committerDarrick J. Wong <djwong@kernel.org>2021-10-19 11:45:15 -0700
commit56370ea6e5fe3e3d6e1ca2da58f95fb0d5e1779f (patch)
tree451401b83adf0d7f33a79fd96d791169b3fe2ee2 /fs/xfs/libxfs
parent69724d920e7c30ca4421af615c499e92cfcc550b (diff)
xfs: refactor btree cursor allocation function
Refactor btree allocation to a common helper. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Chandan Babu R <chandan.babu@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r--fs/xfs/libxfs/xfs_alloc_btree.c6
-rw-r--r--fs/xfs/libxfs/xfs_bmap_btree.c6
-rw-r--r--fs/xfs/libxfs/xfs_btree.h16
-rw-r--r--fs/xfs/libxfs/xfs_ialloc_btree.c5
-rw-r--r--fs/xfs/libxfs/xfs_refcount_btree.c5
-rw-r--r--fs/xfs/libxfs/xfs_rmap_btree.c5
6 files changed, 21 insertions, 22 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index 152ed2a202f4..c644b11132f6 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -477,11 +477,7 @@ xfs_allocbt_init_common(
ASSERT(btnum == XFS_BTNUM_BNO || btnum == XFS_BTNUM_CNT);
- cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL);
-
- cur->bc_tp = tp;
- cur->bc_mp = mp;
- cur->bc_btnum = btnum;
+ cur = xfs_btree_alloc_cursor(mp, tp, btnum);
cur->bc_ag.abt.active = false;
if (btnum == XFS_BTNUM_CNT) {
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index a43dea8d6a65..a06987e36db5 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -552,12 +552,8 @@ xfs_bmbt_init_cursor(
struct xfs_btree_cur *cur;
ASSERT(whichfork != XFS_COW_FORK);
- cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL);
-
- cur->bc_tp = tp;
- cur->bc_mp = mp;
+ cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_BMAP);
cur->bc_nlevels = be16_to_cpu(ifp->if_broot->bb_level) + 1;
- cur->bc_btnum = XFS_BTNUM_BMAP;
cur->bc_statoff = XFS_STATS_CALC_INDEX(xs_bmbt_2);
cur->bc_ops = &xfs_bmbt_ops;
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index eaffd8223ce6..8e78ede87b16 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -578,4 +578,20 @@ void xfs_btree_copy_keys(struct xfs_btree_cur *cur,
union xfs_btree_key *dst_key,
const union xfs_btree_key *src_key, int numkeys);
+static inline struct xfs_btree_cur *
+xfs_btree_alloc_cursor(
+ struct xfs_mount *mp,
+ struct xfs_trans *tp,
+ xfs_btnum_t btnum)
+{
+ struct xfs_btree_cur *cur;
+
+ cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL);
+ cur->bc_tp = tp;
+ cur->bc_mp = mp;
+ cur->bc_btnum = btnum;
+
+ return cur;
+}
+
#endif /* __XFS_BTREE_H__ */
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index 10736b89b679..c8fea6a464d5 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -432,10 +432,7 @@ xfs_inobt_init_common(
{
struct xfs_btree_cur *cur;
- cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL);
- cur->bc_tp = tp;
- cur->bc_mp = mp;
- cur->bc_btnum = btnum;
+ cur = xfs_btree_alloc_cursor(mp, tp, btnum);
if (btnum == XFS_BTNUM_INO) {
cur->bc_statoff = XFS_STATS_CALC_INDEX(xs_ibt_2);
cur->bc_ops = &xfs_inobt_ops;
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 3ea589f15b14..48c45e31d897 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -322,10 +322,7 @@ xfs_refcountbt_init_common(
ASSERT(pag->pag_agno < mp->m_sb.sb_agcount);
- cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL);
- cur->bc_tp = tp;
- cur->bc_mp = mp;
- cur->bc_btnum = XFS_BTNUM_REFC;
+ cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_REFC);
cur->bc_statoff = XFS_STATS_CALC_INDEX(xs_refcbt_2);
cur->bc_flags |= XFS_BTREE_CRC_BLOCKS;
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index d65bf3c6f25e..f3c4d0965cc9 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -451,11 +451,8 @@ xfs_rmapbt_init_common(
{
struct xfs_btree_cur *cur;
- cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL);
- cur->bc_tp = tp;
- cur->bc_mp = mp;
/* Overlapping btree; 2 keys per pointer. */
- cur->bc_btnum = XFS_BTNUM_RMAP;
+ cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_RMAP);
cur->bc_flags = XFS_BTREE_CRC_BLOCKS | XFS_BTREE_OVERLAPPING;
cur->bc_statoff = XFS_STATS_CALC_INDEX(xs_rmap_2);
cur->bc_ops = &xfs_rmapbt_ops;