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Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.h')
-rw-r--r--fs/xfs/libxfs/xfs_btree.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index b69b947c4c1b..4bb62580a7fd 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -76,6 +76,8 @@ union xfs_btree_rec {
#define XFS_BTNUM_RMAP ((xfs_btnum_t)XFS_BTNUM_RMAPi)
#define XFS_BTNUM_REFC ((xfs_btnum_t)XFS_BTNUM_REFCi)
+__uint32_t xfs_btree_magic(int crc, xfs_btnum_t btnum);
+
/*
* For logging record fields.
*/
@@ -378,7 +380,7 @@ void
xfs_btree_init_block(
struct xfs_mount *mp,
struct xfs_buf *bp,
- __u32 magic,
+ xfs_btnum_t btnum,
__u16 level,
__u16 numrecs,
__u64 owner,
@@ -389,7 +391,7 @@ xfs_btree_init_block_int(
struct xfs_mount *mp,
struct xfs_btree_block *buf,
xfs_daddr_t blkno,
- __u32 magic,
+ xfs_btnum_t btnum,
__u16 level,
__u16 numrecs,
__u64 owner,
@@ -456,7 +458,7 @@ static inline int xfs_btree_get_level(struct xfs_btree_block *block)
#define XFS_FILBLKS_MAX(a,b) max_t(xfs_filblks_t, (a), (b))
#define XFS_FSB_SANITY_CHECK(mp,fsb) \
- (XFS_FSB_TO_AGNO(mp, fsb) < mp->m_sb.sb_agcount && \
+ (fsb && XFS_FSB_TO_AGNO(mp, fsb) < mp->m_sb.sb_agcount && \
XFS_FSB_TO_AGBNO(mp, fsb) < mp->m_sb.sb_agblocks)
/*