diff options
Diffstat (limited to 'fs/ext4/mballoc.c')
| -rw-r--r-- | fs/ext4/mballoc.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index b2948b04797..3dfad95f0f9 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -446,10 +446,11 @@ static void mb_free_blocks_double(struct inode *inode, struct ext4_buddy *e4b, blocknr = ext4_group_first_block_no(sb, e4b->bd_group); blocknr += first + i; ext4_grp_locked_error(sb, e4b->bd_group, - __func__, "double-free of inode" - " %lu's block %llu(bit %u in group %u)", - inode ? inode->i_ino : 0, blocknr, - first + i, e4b->bd_group); + inode ? inode->i_ino : 0, + blocknr, + "freeing block already freed " + "(bit %u)", + first + i); } mb_clear_bit(first + i, e4b->bd_info->bb_bitmap); } @@ -712,9 +713,9 @@ void ext4_mb_generate_buddy(struct super_block *sb, grp->bb_fragments = fragments; if (free != grp->bb_free) { - ext4_grp_locked_error(sb, group, __func__, - "EXT4-fs: group %u: %u blocks in bitmap, %u in gd", - group, free, grp->bb_free); + ext4_grp_locked_error(sb, group, 0, 0, + "%u blocks in bitmap, %u in gd", + free, grp->bb_free); /* * If we intent to continue, we consider group descritor * corrupt and update bb_free using bitmap value @@ -1296,10 +1297,10 @@ static void mb_free_blocks(struct inode *inode, struct ext4_buddy *e4b, blocknr = ext4_group_first_block_no(sb, e4b->bd_group); blocknr += block; ext4_grp_locked_error(sb, e4b->bd_group, - __func__, "double-free of inode" - " %lu's block %llu(bit %u in group %u)", - inode ? inode->i_ino : 0, blocknr, block, - e4b->bd_group); + inode ? inode->i_ino : 0, + blocknr, + "freeing already freed block " + "(bit %u)", block); } mb_clear_bit(block, EXT4_MB_BITMAP(e4b)); e4b->bd_info->bb_counters[order]++; @@ -1788,8 +1789,8 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac, * free blocks even though group info says we * we have free blocks */ - ext4_grp_locked_error(sb, e4b->bd_group, - __func__, "%d free blocks as per " + ext4_grp_locked_error(sb, e4b->bd_group, 0, 0, + "%d free blocks as per " "group info. But bitmap says 0", free); break; @@ -1798,8 +1799,8 @@ void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac, mb_find_extent(e4b, 0, i, ac->ac_g_ex.fe_len, &ex); BUG_ON(ex.fe_len <= 0); if (free < ex.fe_len) { - ext4_grp_locked_error(sb, e4b->bd_group, - __func__, "%d free blocks as per " + ext4_grp_locked_error(sb, e4b->bd_group, 0, 0, + "%d free blocks as per " "group info. But got %d blocks", free, ex.fe_len); /* @@ -3584,8 +3585,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, pa, (unsigned long) pa->pa_lstart, (unsigned long) pa->pa_pstart, (unsigned long) pa->pa_len); - ext4_grp_locked_error(sb, group, - __func__, "free %u, pa_free %u", + ext4_grp_locked_error(sb, group, 0, 0, "free %u, pa_free %u", free, pa->pa_free); /* * pa is already deleted so we use the value obtained @@ -4395,6 +4395,7 @@ static noinline_for_stack int ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b, struct ext4_free_data *new_entry) { + ext4_group_t group = e4b->bd_group; ext4_grpblk_t block; struct ext4_free_data *entry; struct ext4_group_info *db = e4b->bd_info; @@ -4427,9 +4428,9 @@ ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b, else if (block >= (entry->start_blk + entry->count)) n = &(*n)->rb_right; else { - ext4_grp_locked_error(sb, e4b->bd_group, __func__, - "Double free of blocks %d (%d %d)", - block, entry->start_blk, entry->count); + ext4_grp_locked_error(sb, group, 0, + ext4_group_first_block_no(sb, group) + block, + "Block already on to-be-freed list"); return 0; } } |