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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 <[email protected]>
This commit is contained in:
David Howells 2012-12-20 21:52:33 +00:00
commit 5f4f9f4af1
6 changed files with 19 additions and 15 deletions
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2
fs/fscache/page.c
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@ -759,7 +759,7 @@ int __fscache_write_page(struct fscache_cookie *cookie,
fscache_stat(&fscache_n_stores);
op = kzalloc(sizeof(*op), GFP_NOIO);
op = kzalloc(sizeof(*op), GFP_NOIO | __GFP_NOMEMALLOC | __GFP_NORETRY);
if (!op)
goto nomem;