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authorDavid Howells <dhowells@redhat.com>2012-12-20 21:52:33 +0000
committerDavid Howells <dhowells@redhat.com>2012-12-20 21:58:25 +0000
commit5f4f9f4af185d5e76c966d2d3420a61870c856e7 (patch)
treeb2f41124474891a58ec77cbbdb6adccb704073d6 /fs/cachefiles/interface.c
parentc4d6d8dbf335c7fa47341654a37c53a512b519bb (diff)
downloadop-kernel-dev-5f4f9f4af185d5e76c966d2d3420a61870c856e7.zip
op-kernel-dev-5f4f9f4af185d5e76c966d2d3420a61870c856e7.tar.gz
CacheFiles: Downgrade the requirements passed to the allocator
Downgrade the requirements passed to the allocator in the gfp flags parameter. FS-Cache/CacheFiles can handle OOM conditions simply by aborting the attempt to store an object or a page in the cache. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/cachefiles/interface.c')
-rw-r--r--fs/cachefiles/interface.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index 67bef6d..9bff0f8 100644
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -41,12 +41,12 @@ static struct fscache_object *cachefiles_alloc_object(
_enter("{%s},%p,", cache->cache.identifier, cookie);
- lookup_data = kmalloc(sizeof(*lookup_data), GFP_KERNEL);
+ lookup_data = kmalloc(sizeof(*lookup_data), cachefiles_gfp);
if (!lookup_data)
goto nomem_lookup_data;
/* create a new object record and a temporary leaf image */
- object = kmem_cache_alloc(cachefiles_object_jar, GFP_KERNEL);
+ object = kmem_cache_alloc(cachefiles_object_jar, cachefiles_gfp);
if (!object)
goto nomem_object;
@@ -63,7 +63,7 @@ static struct fscache_object *cachefiles_alloc_object(
* - stick the length on the front and leave space on the back for the
* encoder
*/
- buffer = kmalloc((2 + 512) + 3, GFP_KERNEL);
+ buffer = kmalloc((2 + 512) + 3, cachefiles_gfp);
if (!buffer)
goto nomem_buffer;
@@ -219,7 +219,7 @@ static void cachefiles_update_object(struct fscache_object *_object)
return;
}
- auxdata = kmalloc(2 + 512 + 3, GFP_KERNEL);
+ auxdata = kmalloc(2 + 512 + 3, cachefiles_gfp);
if (!auxdata) {
_leave(" [nomem]");
return;
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