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authorWeston Andros Adamson <dros@primarydata.com>2014-09-17 01:35:51 +0400
committerTom Haynes <loghyr@primarydata.com>2015-02-03 22:06:44 +0300
commit6cccbb6f52dceec5f4faed8846ac05ae830640e6 (patch)
tree881b137485077caf88df33a683c2ffbc9214a8fb /fs/nfs
parent309a1d65b11de24d172f7dbbc21583ebd649c912 (diff)
downloadlinux-6cccbb6f52dceec5f4faed8846ac05ae830640e6.tar.xz
nfs: rename pgio header ds_idx to ds_commit_idx
'ds_commit_idx' is a better name - it is used to select the right commit bucket for pnfs. Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/direct.c14
-rw-r--r--fs/nfs/filelayout/filelayout.c4
2 files changed, 8 insertions, 10 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index e84f764b9dcd..d7c2d430b04d 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -112,22 +112,22 @@ static inline int put_dreq(struct nfs_direct_req *dreq)
* nfs_direct_select_verf - select the right verifier
* @dreq - direct request possibly spanning multiple servers
* @ds_clp - nfs_client of data server or NULL if MDS / non-pnfs
- * @ds_idx - index of data server in data server list, only valid if ds_clp set
+ * @commit_idx - commit bucket index for the DS
*
* returns the correct verifier to use given the role of the server
*/
static struct nfs_writeverf *
nfs_direct_select_verf(struct nfs_direct_req *dreq,
struct nfs_client *ds_clp,
- int ds_idx)
+ int commit_idx)
{
struct nfs_writeverf *verfp = &dreq->verf;
#ifdef CONFIG_NFS_V4_1
if (ds_clp) {
/* pNFS is in use, use the DS verf */
- if (ds_idx >= 0 && ds_idx < dreq->ds_cinfo.nbuckets)
- verfp = &dreq->ds_cinfo.buckets[ds_idx].direct_verf;
+ if (commit_idx >= 0 && commit_idx < dreq->ds_cinfo.nbuckets)
+ verfp = &dreq->ds_cinfo.buckets[commit_idx].direct_verf;
else
WARN_ON_ONCE(1);
}
@@ -148,8 +148,7 @@ static void nfs_direct_set_hdr_verf(struct nfs_direct_req *dreq,
{
struct nfs_writeverf *verfp;
- verfp = nfs_direct_select_verf(dreq, hdr->ds_clp,
- hdr->ds_idx);
+ verfp = nfs_direct_select_verf(dreq, hdr->ds_clp, hdr->ds_commit_idx);
WARN_ON_ONCE(verfp->committed >= 0);
memcpy(verfp, &hdr->verf, sizeof(struct nfs_writeverf));
WARN_ON_ONCE(verfp->committed < 0);
@@ -169,8 +168,7 @@ static int nfs_direct_set_or_cmp_hdr_verf(struct nfs_direct_req *dreq,
{
struct nfs_writeverf *verfp;
- verfp = nfs_direct_select_verf(dreq, hdr->ds_clp,
- hdr->ds_idx);
+ verfp = nfs_direct_select_verf(dreq, hdr->ds_clp, hdr->ds_commit_idx);
if (verfp->committed < 0) {
nfs_direct_set_hdr_verf(dreq, hdr);
return 0;
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 2af32fc39d60..520cbc53e035 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -492,7 +492,7 @@ filelayout_read_pagelist(struct nfs_pgio_header *hdr)
/* No multipath support. Use first DS */
atomic_inc(&ds->ds_clp->cl_count);
hdr->ds_clp = ds->ds_clp;
- hdr->ds_idx = idx;
+ hdr->ds_commit_idx = idx;
fh = nfs4_fl_select_ds_fh(lseg, j);
if (fh)
hdr->args.fh = fh;
@@ -536,7 +536,7 @@ filelayout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
hdr->pgio_done_cb = filelayout_write_done_cb;
atomic_inc(&ds->ds_clp->cl_count);
hdr->ds_clp = ds->ds_clp;
- hdr->ds_idx = idx;
+ hdr->ds_commit_idx = idx;
fh = nfs4_fl_select_ds_fh(lseg, j);
if (fh)
hdr->args.fh = fh;