ocfs2: throttle back local alloc when low on disk space

[linux-2.6-omap-h63xx.git] / fs / ocfs2 / suballoc.h

diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index 8799033bb459d9adc4b558d0e50c1b4a52562b61..40d51daf5fbc6264a6b34f2ee066b03328af61a3 100644 (file)
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -36,6 +36,7 @@ typedef int (group_search_t)(struct inode *,
 struct ocfs2_alloc_context {
        struct inode *ac_inode;    /* which bitmap are we allocating from? */
        struct buffer_head *ac_bh; /* file entry bh */
+       u32    ac_alloc_slot;   /* which slot are we allocating from? */
        u32    ac_bits_wanted;
        u32    ac_bits_given;
 #define OCFS2_AC_USE_LOCAL 1
@@ -146,6 +147,7 @@ static inline int ocfs2_is_cluster_bitmap(struct inode *inode)
  * apis above. */
 int ocfs2_reserve_cluster_bitmap_bits(struct ocfs2_super *osb,
                                      struct ocfs2_alloc_context *ac);
+void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac);
 
 /* given a cluster offset, calculate which block group it belongs to
  * and return that block offset. */