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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/write.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/write.c')
| -rw-r--r-- | fs/nfs/write.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index e0bccbefbc9e..95ac001b6fdf 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -96,7 +96,10 @@ static struct nfs_pgio_header *nfs_writehdr_alloc(void) { struct nfs_pgio_header *p = mempool_alloc(nfs_wdata_mempool, GFP_NOIO); - memset(p, 0, sizeof(*p)); + if (p) { + memset(p, 0, sizeof(*p)); + p->rw_mode = FMODE_WRITE; + } return p; } @@ -1381,7 +1384,7 @@ void nfs_pageio_init_write(struct nfs_pageio_descriptor *pgio, pg_ops = server->pnfs_curr_ld->pg_write_ops; #endif nfs_pageio_init(pgio, inode, pg_ops, compl_ops, &nfs_rw_write_ops, - server->wsize, ioflags); + server->wsize, ioflags, GFP_NOIO); } EXPORT_SYMBOL_GPL(nfs_pageio_init_write); @@ -2115,7 +2118,6 @@ void nfs_destroy_writepagecache(void) } static const struct nfs_rw_ops nfs_rw_write_ops = { - .rw_mode = FMODE_WRITE, .rw_alloc_header = nfs_writehdr_alloc, .rw_free_header = nfs_writehdr_free, .rw_done = nfs_writeback_done, |