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CacheFiles: Downgrade the requirements passed to the allocator

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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>
This commit is contained in:
David Howells
2012-12-20 21:52:33 +00:00
parent c4d6d8dbf3
commit 5f4f9f4af1
6 changed files with 19 additions and 15 deletions
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2
fs/cachefiles/internal.h
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@@ -23,6 +23,8 @@ extern unsigned cachefiles_debug;
#define CACHEFILES_DEBUG_KLEAVE 2
#define CACHEFILES_DEBUG_KDEBUG 4
#define cachefiles_gfp (__GFP_WAIT | __GFP_NORETRY | __GFP_NOMEMALLOC)
/*
* node records
*/