ext4: fix retry handling in ext4_ext_truncate()

We tested for ENOMEM instead of -ENOMEM.   Oops.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index a61873808f7659aafefa103f96f1f51f564ece04..72ba4705d4fa40e12edd1097f0815381688df7e6 100644 (file)
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4412,7 +4412,7 @@ void ext4_ext_truncate(handle_t *handle, struct inode *inode)
 retry:
        err = ext4_es_remove_extent(inode, last_block,
                                    EXT_MAX_BLOCKS - last_block);
-       if (err == ENOMEM) {
+       if (err == -ENOMEM) {
                cond_resched();
                congestion_wait(BLK_RW_ASYNC, HZ/50);
                goto retry;