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authorTrond Myklebust <trond.myklebust@hammerspace.com>2020-03-29 20:03:33 -0400
committerTrond Myklebust <trond.myklebust@hammerspace.com>2020-04-01 13:37:56 -0400
commit377840ee48cde0700678ef14141106bbd13e00b5 (patch)
tree462fc62a250011002d921ea293bc6ed0a1db14d0 /fs
parent862f35c94730c9270833f3ad05bd758a29f204ed (diff)
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NFS: Remove the redundant function nfs_pgio_has_mirroring()
We need to trust that desc->pg_mirror_idx is set correctly, whether or not mirroring is enabled. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/internal.h6
-rw-r--r--fs/nfs/pagelist.c7
2 files changed, 2 insertions, 11 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 78f317fac940..1f32a9fbfdaf 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -274,12 +274,6 @@ void nfs_free_request(struct nfs_page *req);
struct nfs_pgio_mirror *
nfs_pgio_current_mirror(struct nfs_pageio_descriptor *desc);
-static inline bool nfs_pgio_has_mirroring(struct nfs_pageio_descriptor *desc)
-{
- WARN_ON_ONCE(desc->pg_mirror_count < 1);
- return desc->pg_mirror_count > 1;
-}
-
static inline bool nfs_match_open_context(const struct nfs_open_context *ctx1,
const struct nfs_open_context *ctx2)
{
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 1fd4862217e0..f535a92403bf 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -33,9 +33,7 @@ static const struct rpc_call_ops nfs_pgio_common_ops;
struct nfs_pgio_mirror *
nfs_pgio_current_mirror(struct nfs_pageio_descriptor *desc)
{
- return nfs_pgio_has_mirroring(desc) ?
- &desc->pg_mirrors[desc->pg_mirror_idx] :
- &desc->pg_mirrors[0];
+ return &desc->pg_mirrors[desc->pg_mirror_idx];
}
EXPORT_SYMBOL_GPL(nfs_pgio_current_mirror);
@@ -1231,8 +1229,7 @@ static void nfs_pageio_complete_mirror(struct nfs_pageio_descriptor *desc,
struct nfs_pgio_mirror *mirror = &desc->pg_mirrors[mirror_idx];
u32 restore_idx = desc->pg_mirror_idx;
- if (nfs_pgio_has_mirroring(desc))
- desc->pg_mirror_idx = mirror_idx;
+ desc->pg_mirror_idx = mirror_idx;
for (;;) {
nfs_pageio_doio(desc);
if (desc->pg_error < 0 || !mirror->pg_recoalesce)