fix setattr error handling in sysfs, configfs

[safe/jmp/linux-2.6] / fs / ext4 / mballoc.c

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 0bdc018..12b3bc0 100644 (file)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -890,6 +890,7 @@ static int ext4_mb_init_cache(struct page *page, char *incore)
                        BUG_ON(incore == NULL);
                        mb_debug(1, "put buddy for group %u in page %lu/%x\n",
                                group, page->index, i * blocksize);
+                       trace_ext4_mb_buddy_bitmap_load(sb, group);
                        grinfo = ext4_get_group_info(sb, group);
                        grinfo->bb_fragments = 0;
                        memset(grinfo->bb_counters, 0,
@@ -907,6 +908,7 @@ static int ext4_mb_init_cache(struct page *page, char *incore)
                        BUG_ON(incore != NULL);
                        mb_debug(1, "put bitmap for group %u in page %lu/%x\n",
                                group, page->index, i * blocksize);
+                       trace_ext4_mb_bitmap_load(sb, group);
 
                        /* see comments in ext4_mb_put_pa() */
                        ext4_lock_group(sb, group);
@@ -2689,7 +2691,7 @@ int __init init_ext4_mballoc(void)
 
 void exit_ext4_mballoc(void)
 {
-       /* 
+       /*
         * Wait for completion of call_rcu()'s on ext4_pspace_cachep
         * before destroying the slab cache.
         */
@@ -3328,7 +3330,7 @@ static void ext4_mb_put_pa(struct ext4_allocation_context *ac,
        spin_unlock(&pa->pa_lock);
 
        grp_blk = pa->pa_pstart;
-       /* 
+       /*
         * If doing group-based preallocation, pa_pstart may be in the
         * next group when pa is used up
         */
@@ -4532,12 +4534,12 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode,
                        if (!bh)
                                tbh = sb_find_get_block(inode->i_sb,
                                                        block + i);
-                       ext4_forget(handle, flags & EXT4_FREE_BLOCKS_METADATA, 
+                       ext4_forget(handle, flags & EXT4_FREE_BLOCKS_METADATA,
                                    inode, tbh, block + i);
                }
        }
 
-       /* 
+       /*
         * We need to make sure we don't reuse the freed block until
         * after the transaction is committed, which we can do by
         * treating the block as metadata, below.  We make an