diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ext4_fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h index 55a376e7bca..583049c1d36 100644 --- a/include/linux/ext4_fs.h +++ b/include/linux/ext4_fs.h @@ -1113,6 +1113,7 @@ ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block, int create, int extend_disksize) { int retval; + mutex_lock(&EXT4_I(inode)->truncate_mutex); if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL) { retval = ext4_ext_get_blocks(handle, inode, (ext4_lblk_t)block, max_blocks, @@ -1122,6 +1123,7 @@ ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block, (ext4_lblk_t)block, max_blocks, bh, create, extend_disksize); } + mutex_unlock(&EXT4_I(inode)->truncate_mutex); return retval; } |