Commit 315054f0 authored by Alex Tomas's avatar Alex Tomas Committed by Theodore Ts'o

When ext4_ext_insert_extent() fails to insert new blocks

we should free just the allocated blocks.
Signed-off-by: default avatarAlex Tomas <alex@clusterfs.com>
Signed-off-by: default avatarMingming Cao <cmm@us.ibm.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 25d14f98
...@@ -2099,8 +2099,12 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, ...@@ -2099,8 +2099,12 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
ext4_ext_store_pblock(&newex, newblock); ext4_ext_store_pblock(&newex, newblock);
newex.ee_len = cpu_to_le16(allocated); newex.ee_len = cpu_to_le16(allocated);
err = ext4_ext_insert_extent(handle, inode, path, &newex); 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; goto out2;
}
if (extend_disksize && inode->i_size > EXT4_I(inode)->i_disksize) if (extend_disksize && inode->i_size > EXT4_I(inode)->i_disksize)
EXT4_I(inode)->i_disksize = inode->i_size; EXT4_I(inode)->i_disksize = inode->i_size;
......
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