return 0;
}
+static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize,
+ uint32_t *len, uint32_t sumsize);
+
/**
* jffs2_reserve_space - request physical space to write nodes to flash
* @c: superblock info
* @minsize: Minimum acceptable size of allocation
* @len: Returned value of allocation length
* @prio: Allocation type - ALLOC_{NORMAL,DELETION}
+ * @sumsize: summary size requested or JFFS2_SUMMARY_NOSUM_SIZE for no summary
+ *
+ * Requests a block of physical space on the flash.
*
- * Requests a block of physical space on the flash. Returns zero for success
- * and puts 'len' into the appropriate place, or returns -ENOSPC or other
- * error if appropriate. Doesn't return len since that's
+ * Returns: %0 for success and puts 'len' into the appropriate place,
+ * or returns -ENOSPC or other error if appropriate.
+ * Doesn't return len since that's already returned in @len.
*
- * If it returns zero, jffs2_reserve_space() also downs the per-filesystem
+ * If it returns %0, jffs2_reserve_space() also downs the per-filesystem
* allocation semaphore, to prevent more than one allocation from being
- * active at any time. The semaphore is later released by jffs2_commit_allocation()
+ * active at any time. The semaphore is later released by jffs2_commit_allocation().
*
* jffs2_reserve_space() may trigger garbage collection in order to make room
* for the requested allocation.
*/
-static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize,
- uint32_t *len, uint32_t sumsize);
-
int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize,
uint32_t *len, int prio, uint32_t sumsize)
{
/**
* jffs2_add_physical_node_ref - add a physical node reference to the list
* @c: superblock info
- * @new: new node reference to add
+ * @ofs: offset in the block
* @len: length of this physical node
+ * @ic: inode cache pointer
*
* Should only be used to report nodes for which space has been allocated
* by jffs2_reserve_space.
*
* Must be called with the alloc_sem held.
+ *
+ * Returns: pointer to new node on success or -errno code on error
*/
struct jffs2_raw_node_ref *jffs2_add_physical_node_ref(struct jffs2_sb_info *c,