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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-02-06 01:36:17 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-06 10:41:00 -0800
commit7f0adaecede9ca68d9fcddae5a5a7ed6fc31a5e5 (patch)
tree0575ad7ef65fb4277138bde9167221f8212930b4
parent73de76a0a42efa173c29aff32e555ac6de992573 (diff)
downloadop-kernel-dev-7f0adaecede9ca68d9fcddae5a5a7ed6fc31a5e5.zip
op-kernel-dev-7f0adaecede9ca68d9fcddae5a5a7ed6fc31a5e5.tar.gz
ext2: return after ext2_error in case of failures
This fixes 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 <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/ext2/balloc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 377ad17..794008b 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -474,11 +474,13 @@ 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),
@@ -1311,11 +1313,13 @@ 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;
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