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| author | Benjamin Coddington <bcodding@redhat.com> | 2017-04-19 10:11:35 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-04-20 14:00:41 -0400 |
| commit | fbe77c30e9abcb3429380dec622439991a718e31 (patch) | |
| tree | f19b6cf830c914939930d4a39145bc7da286f321 /fs/nfs/read.c | |
| parent | 8ef9b0b9e1c02879c9a41246437a23f513e4378b (diff) | |
| download | linux-fbe77c30e9abcb3429380dec622439991a718e31.tar.bz2 | |
NFS: move rw_mode to nfs_pageio_header
Let's try to have it in a cacheline in nfs4_proc_pgio_rpc_prepare().
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/read.c')
| -rw-r--r-- | fs/nfs/read.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c index defc9233e985..a8421d9dab6a 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -35,7 +35,11 @@ static struct kmem_cache *nfs_rdata_cachep; static struct nfs_pgio_header *nfs_readhdr_alloc(void) { - return kmem_cache_zalloc(nfs_rdata_cachep, GFP_KERNEL); + struct nfs_pgio_header *p = kmem_cache_zalloc(nfs_rdata_cachep, GFP_KERNEL); + + if (p) + p->rw_mode = FMODE_READ; + return p; } static void nfs_readhdr_free(struct nfs_pgio_header *rhdr) @@ -64,7 +68,7 @@ void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio, pg_ops = server->pnfs_curr_ld->pg_read_ops; #endif nfs_pageio_init(pgio, inode, pg_ops, compl_ops, &nfs_rw_read_ops, - server->rsize, 0); + server->rsize, 0, GFP_KERNEL); } EXPORT_SYMBOL_GPL(nfs_pageio_init_read); @@ -451,7 +455,6 @@ void nfs_destroy_readpagecache(void) } static const struct nfs_rw_ops nfs_rw_read_ops = { - .rw_mode = FMODE_READ, .rw_alloc_header = nfs_readhdr_alloc, .rw_free_header = nfs_readhdr_free, .rw_done = nfs_readpage_done, |