ext4: allow ext4_ext_truncate() to return an error
Return errors to the caller instead of declaring the file system
corrupted.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 5851530..79f46f4 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4173,11 +4173,13 @@ int ext4_truncate(struct inode *inode)
ext4_discard_preallocations(inode);
if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
- ext4_ext_truncate(handle, inode);
+ err = ext4_ext_truncate(handle, inode);
else
ext4_ind_truncate(handle, inode);
up_write(&ei->i_data_sem);
+ if (err)
+ goto out_stop;
if (IS_SYNC(inode))
ext4_handle_sync(handle);