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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-13 12:51:03 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-14 15:09:34 -0400 |
| commit | 93870d76fee22e887aa6e7e1fc904dbeca976928 (patch) | |
| tree | 4548fe7633326a9a4e39986ea94b11a36c47f831 /fs/nfs/read.c | |
| parent | 18eb884282bbaf99700ba5b60ded782807d52408 (diff) | |
| download | kernel_samsung_tuna-93870d76fee22e887aa6e7e1fc904dbeca976928.zip kernel_samsung_tuna-93870d76fee22e887aa6e7e1fc904dbeca976928.tar.gz kernel_samsung_tuna-93870d76fee22e887aa6e7e1fc904dbeca976928.tar.bz2 | |
NFS: Read requests can use GFP_KERNEL.
There is no danger of deadlock should the allocation trigger page
writeback.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/read.c')
| -rw-r--r-- | fs/nfs/read.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c index db9b360..6e2b06e 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -40,7 +40,7 @@ static mempool_t *nfs_rdata_mempool; struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount) { - struct nfs_read_data *p = mempool_alloc(nfs_rdata_mempool, GFP_NOFS); + struct nfs_read_data *p = mempool_alloc(nfs_rdata_mempool, GFP_KERNEL); if (p) { memset(p, 0, sizeof(*p)); @@ -50,7 +50,7 @@ struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount) if (pagecount <= ARRAY_SIZE(p->page_array)) p->pagevec = p->page_array; else { - p->pagevec = kcalloc(pagecount, sizeof(struct page *), GFP_NOFS); + p->pagevec = kcalloc(pagecount, sizeof(struct page *), GFP_KERNEL); if (!p->pagevec) { mempool_free(p, nfs_rdata_mempool); p = NULL; |