GFS2: remove dependency on __GFP_NOFAIL

The k[mc]allocs in dr_split_leaf() and dir_double_exhash() are failable,
so remove __GFP_NOFAIL from their masks.

Cc: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 6b48d7c268b24b65fae281e606fa32080490cf78..b9dd88a78dd47073e3af1645a1e0fa3bcb94d1bb 100644 (file)
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -955,7 +955,12 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name)
        /* Change the pointers.
           Don't bother distinguishing stuffed from non-stuffed.
           This code is complicated enough already. */
-       lp = kmalloc(half_len * sizeof(__be64), GFP_NOFS | __GFP_NOFAIL);
+       lp = kmalloc(half_len * sizeof(__be64), GFP_NOFS);
+       if (!lp) {
+               error = -ENOMEM;
+               goto fail_brelse;
+       }
+
        /*  Change the pointers  */
        for (x = 0; x < half_len; x++)
                lp[x] = cpu_to_be64(bn);
@@ -1063,7 +1068,9 @@ static int dir_double_exhash(struct gfs2_inode *dip)
 
        /*  Allocate both the "from" and "to" buffers in one big chunk  */
 
-       buf = kcalloc(3, sdp->sd_hash_bsize, GFP_NOFS | __GFP_NOFAIL);
+       buf = kcalloc(3, sdp->sd_hash_bsize, GFP_NOFS);
+       if (!buf)
+               return -ENOMEM;
 
        for (block = dip->i_disksize >> sdp->sd_hash_bsize_shift; block--;) {
                error = gfs2_dir_read_data(dip, (char *)buf,