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authorDavid S. Miller <davem@davemloft.net>2010-10-06 19:11:17 -0700
committerDavid S. Miller <davem@davemloft.net>2010-10-06 19:11:17 -0700
commit12e94471b2be5ef9b55b10004a3a2cd819490036 (patch)
treef84ae818687dc7c35bd54f11bfb9717278d28a4e /fs/ocfs2/suballoc.h
parent79315068f4560f3f7bd6e9790190dcb43059770c (diff)
parentcb655d0f3d57c23db51b981648e452988c0223f9 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/ocfs2/suballoc.h')
-rw-r--r--fs/ocfs2/suballoc.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index a017dd3ee7d..b8afabfeede 100644
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -56,6 +56,9 @@ struct ocfs2_alloc_context {
u64 ac_max_block; /* Highest block number to allocate. 0 is
is the same as ~0 - unlimited */
+ int ac_find_loc_only; /* hack for reflink operation ordering */
+ struct ocfs2_suballoc_result *ac_find_loc_priv; /* */
+
struct ocfs2_alloc_reservation *ac_resv;
};
@@ -197,4 +200,22 @@ int ocfs2_lock_allocators(struct inode *inode, struct ocfs2_extent_tree *et,
struct ocfs2_alloc_context **meta_ac);
int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res);
+
+
+
+/*
+ * The following two interfaces are for ocfs2_create_inode_in_orphan().
+ */
+int ocfs2_find_new_inode_loc(struct inode *dir,
+ struct buffer_head *parent_fe_bh,
+ struct ocfs2_alloc_context *ac,
+ u64 *fe_blkno);
+
+int ocfs2_claim_new_inode_at_loc(handle_t *handle,
+ struct inode *dir,
+ struct ocfs2_alloc_context *ac,
+ u64 *suballoc_loc,
+ u16 *suballoc_bit,
+ u64 di_blkno);
+
#endif /* _CHAINALLOC_H_ */