treewide: Add __GFP_NOWARN to k.alloc calls with v.alloc fallbacks

Don't emit OOM warnings when k.alloc calls fail when
there there is a v.alloc immediately afterwards.

Converted a kmalloc/vmalloc with memset to kzalloc/vzalloc.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index bca26f34edf4..ffdfe385b029 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -162,7 +162,7 @@ void *ext4_kvmalloc(size_t size, gfp_t flags)
 {
         void *ret;
 
-        ret = kmalloc(size, flags);
+        ret = kmalloc(size, flags | __GFP_NOWARN);
         if (!ret)
                 ret = __vmalloc(size, flags, PAGE_KERNEL);
         return ret;
@@ -172,7 +172,7 @@ void *ext4_kvzalloc(size_t size, gfp_t flags)
 {
         void *ret;
 
-        ret = kzalloc(size, flags);
+        ret = kzalloc(size, flags | __GFP_NOWARN);
         if (!ret)
                 ret = __vmalloc(size, flags | __GFP_ZERO, PAGE_KERNEL);
         return ret;