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, 2 insertions, 2 deletions

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 3e0f5d06f3ee..0ca63dcbdf88 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -469,7 +469,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
                 goto exit_dindj;
 
         n_group_desc = kmalloc((gdb_num + 1) * sizeof(struct buffer_head *),
-                        GFP_KERNEL);
+                        GFP_NOFS);
         if (!n_group_desc) {
                 err = -ENOMEM;
                 ext4_warning(sb, __func__,
@@ -552,7 +552,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
         int res, i;
         int err;
 
-        primary = kmalloc(reserved_gdb * sizeof(*primary), GFP_KERNEL);
+        primary = kmalloc(reserved_gdb * sizeof(*primary), GFP_NOFS);
         if (!primary)
                 return -ENOMEM;