Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=315054f023d28ee64f308adf8b5737831541776b
Commit: 315054f023d28ee64f308adf8b5737831541776b
Parent: 25d14f983f70ddbeb15fa2d0f32f6b70bca42a15
Author: Alex Tomas <[EMAIL PROTECTED]>
AuthorDate: Thu May 24 13:04:25 2007 -0400
Committer: Theodore Ts'o <[EMAIL PROTECTED]>
CommitDate: Thu May 31 16:20:15 2007 -0400
When ext4_ext_insert_extent() fails to insert new blocks
we should free just the allocated blocks.
Signed-off-by: Alex Tomas <[EMAIL PROTECTED]>
Signed-off-by: Mingming Cao <[EMAIL PROTECTED]>
Signed-off-by: "Theodore Ts'o" <[EMAIL PROTECTED]>
---
fs/ext4/extents.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 03c777a..b9ce241 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2099,8 +2099,12 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode
*inode,
ext4_ext_store_pblock(&newex, newblock);
newex.ee_len = cpu_to_le16(allocated);
err = ext4_ext_insert_extent(handle, inode, path, &newex);
- if (err)
+ if (err) {
+ /* free data blocks we just allocated */
+ ext4_free_blocks(handle, inode, ext_pblock(&newex),
+ le16_to_cpu(newex.ee_len));
goto out2;
+ }
if (extend_disksize && inode->i_size > EXT4_I(inode)->i_disksize)
EXT4_I(inode)->i_disksize = inode->i_size;
-
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