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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-03-23 23:44:19 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-03-23 23:44:19 -0500
commit1ebbe2b20091d306453a5cf480a87e6cd28ae76f (patch)
treef5cd7a0fa69b8b1938cb5a0faed2e7b0628072a5 /fs/xfs/xfs_bmap.h
parentac58c9059da8886b5e8cde012a80266b18ca146e (diff)
parent674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff)
downloadop-kernel-dev-1ebbe2b20091d306453a5cf480a87e6cd28ae76f.zip
op-kernel-dev-1ebbe2b20091d306453a5cf480a87e6cd28ae76f.tar.gz
Merge branch 'linus'
Diffstat (limited to 'fs/xfs/xfs_bmap.h')
-rw-r--r--fs/xfs/xfs_bmap.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 12cc63d..011ccaa 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -20,6 +20,7 @@
struct getbmap;
struct xfs_bmbt_irec;
+struct xfs_ifork;
struct xfs_inode;
struct xfs_mount;
struct xfs_trans;
@@ -347,9 +348,28 @@ xfs_bmap_count_blocks(
*/
int
xfs_check_nostate_extents(
- xfs_bmbt_rec_t *ep,
+ struct xfs_ifork *ifp,
+ xfs_extnum_t idx,
xfs_extnum_t num);
+/*
+ * Call xfs_bmap_do_search_extents() to search for the extent
+ * record containing block bno. If in multi-level in-core extent
+ * allocation mode, find and extract the target extent buffer,
+ * otherwise just use the direct extent list.
+ */
+xfs_bmbt_rec_t *
+xfs_bmap_search_multi_extents(struct xfs_ifork *, xfs_fileoff_t, int *,
+ xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
+
+/*
+ * Search an extent list for the extent which includes block
+ * bno.
+ */
+xfs_bmbt_rec_t *xfs_bmap_do_search_extents(xfs_bmbt_rec_t *,
+ xfs_extnum_t, xfs_extnum_t, xfs_fileoff_t, int *,
+ xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
+
#endif /* __KERNEL__ */
#endif /* __XFS_BMAP_H__ */
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