ext4: fix wrong gfp type under transaction

This fixes the allocations with GFP_KERNEL while under a transaction problems
in ext4.  This patch is the same as its ext3 counterpart, just switches these
to GFP_NOFS.

Signed-off-by: Josef Bacik <jbacik@redhat.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 1c8aab4dad23..4e6afc812fda 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1977,7 +1977,7 @@ static int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start)
          * We start scanning from right side, freeing all the blocks
          * after i_size and walking into the tree depth-wise.
          */
-        path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 1), GFP_KERNEL);
+        path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 1), GFP_NOFS);
         if (path == NULL) {
                 ext4_journal_stop(handle);
                 return -ENOMEM;