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| author | Benjamin Coddington <bcodding@redhat.com> | 2017-04-19 10:11:34 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-04-20 13:55:16 -0400 |
| commit | 8ef9b0b9e1c02879c9a41246437a23f513e4378b (patch) | |
| tree | 90e8d0c532be72fa9de8af680871fec3924bc84c /fs/nfs/pagelist.c | |
| parent | ae97aa524ef495b6276fd26f5d5449fb22975d7c (diff) | |
| download | linux-8ef9b0b9e1c02879c9a41246437a23f513e4378b.tar.bz2 | |
NFS: move nfs_pgarray_set() to open code
Since commit 00bfa30abe86 ("NFS: Create a common pgio_alloc and
pgio_release function"), nfs_pgarray_set() has only a single caller. Let's
open code it.
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 7d83f3acdca1..453255c30fa1 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -29,20 +29,6 @@ static struct kmem_cache *nfs_page_cachep; static const struct rpc_call_ops nfs_pgio_common_ops; -static bool nfs_pgarray_set(struct nfs_page_array *p, unsigned int pagecount, - gfp_t gfp_flags) -{ - p->npages = pagecount; - if (pagecount <= ARRAY_SIZE(p->page_array)) - p->pagevec = p->page_array; - else { - p->pagevec = kcalloc(pagecount, sizeof(struct page *), gfp_flags); - if (!p->pagevec) - p->npages = 0; - } - return p->pagevec != NULL; -} - struct nfs_pgio_mirror * nfs_pgio_current_mirror(struct nfs_pageio_descriptor *desc) { @@ -758,16 +744,24 @@ int nfs_generic_pgio(struct nfs_pageio_descriptor *desc, *last_page; struct list_head *head = &mirror->pg_list; struct nfs_commit_info cinfo; + struct nfs_page_array *pg_array = &hdr->page_array; unsigned int pagecount, pageused; gfp_t gfp_flags = GFP_KERNEL; pagecount = nfs_page_array_len(mirror->pg_base, mirror->pg_count); - if (desc->pg_rw_ops->rw_mode == FMODE_WRITE) - gfp_flags = GFP_NOIO; - if (!nfs_pgarray_set(&hdr->page_array, pagecount, gfp_flags)) { - nfs_pgio_error(hdr); - desc->pg_error = -ENOMEM; - return desc->pg_error; + + if (pagecount <= ARRAY_SIZE(pg_array->page_array)) + pg_array->pagevec = pg_array->page_array; + else { + if (desc->pg_rw_ops->rw_mode == FMODE_WRITE) + gfp_flags = GFP_NOIO; + pg_array->pagevec = kcalloc(pagecount, sizeof(struct page *), gfp_flags); + if (!pg_array->pagevec) { + pg_array->npages = 0; + nfs_pgio_error(hdr); + desc->pg_error = -ENOMEM; + return desc->pg_error; + } } nfs_init_cinfo(&cinfo, desc->pg_inode, desc->pg_dreq); |