This fix some instances where we were continuing
after calling ext2_error. ext2_error call panic
only if errors=panic mount option is set. So
we need to make sure we return correctly after
ext2_error call
Signed-off-by: Aneesh Kumar K.V <[EMAIL PROTECTED]>
---
fs/ext2/balloc.c | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 18a42de..ed48553 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -96,11 +96,13 @@ read_block_bitmap(struct super_block *sb, unsigned int
block_group)
return NULL;
bitmap_blk = le32_to_cpu(desc->bg_block_bitmap);
bh = sb_bread(sb, bitmap_blk);
- if (!bh)
+ if (!bh) {
ext2_error (sb, __FUNCTION__,
"Cannot read block bitmap - "
"block_group = %d, block_bitmap = %u",
block_group, le32_to_cpu(desc->bg_block_bitmap));
+ return NULL;
+ }
/* check whether block bitmap block number is set */
if (!block_in_use(bitmap_blk, sb, bh->b_data)) {
@@ -513,11 +515,13 @@ do_more:
in_range (block, le32_to_cpu(desc->bg_inode_table),
sbi->s_itb_per_group) ||
in_range (block + count - 1, le32_to_cpu(desc->bg_inode_table),
- sbi->s_itb_per_group))
+ sbi->s_itb_per_group)) {
ext2_error (sb, "ext2_free_blocks",
"Freeing blocks in system zones - "
"Block = %lu, count = %lu",
block, count);
+ goto error_return;
+ }
for (i = 0, group_freed = 0; i < count; i++) {
if (!ext2_clear_bit_atomic(sb_bgl_lock(sbi, block_group),
@@ -1350,11 +1354,13 @@ allocated:
in_range(ret_block, le32_to_cpu(gdp->bg_inode_table),
EXT2_SB(sb)->s_itb_per_group) ||
in_range(ret_block + num - 1, le32_to_cpu(gdp->bg_inode_table),
- EXT2_SB(sb)->s_itb_per_group))
+ EXT2_SB(sb)->s_itb_per_group)) {
ext2_error(sb, "ext2_new_blocks",
"Allocating block in system zone - "
"blocks from "E2FSBLK", length %lu",
ret_block, num);
+ goto out;
+ }
performed_allocation = 1;
--
1.5.3.4.319.gdd817-dirty
-
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