diff options
| author | Peng Tao <tao.peng@primarydata.com> | 2014-11-10 01:35:35 +0100 |
|---|---|---|
| committer | Tom Haynes <loghyr@primarydata.com> | 2015-02-03 20:06:48 +0100 |
| commit | 48d635f14a544c2b3ca870d2c7349b41160496d2 (patch) | |
| tree | 3482ecc1445a13fb60941213930078da302869ff /fs/nfs/objlayout | |
| parent | nfs: only reset desc->pg_mirror_idx when mirroring is supported (diff) | |
| download | linux-48d635f14a544c2b3ca870d2c7349b41160496d2.tar.xz linux-48d635f14a544c2b3ca870d2c7349b41160496d2.zip | |
nfs: add nfs_pgio_current_mirror helper
Let it return current nfs_pgio_mirror in use depending on pg_mirror_count.
For read, we always use pg_mirrors[0], so this effectively gives us freedom
to use pg_mirror_idx to track the actual mirror to read from through out the
IO stack.
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Tom Haynes <loghyr@primarydata.com>
Diffstat (limited to 'fs/nfs/objlayout')
| -rw-r--r-- | fs/nfs/objlayout/objio_osd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c index 9a5f2ee6001f..24e1d7403c0b 100644 --- a/fs/nfs/objlayout/objio_osd.c +++ b/fs/nfs/objlayout/objio_osd.c @@ -537,7 +537,7 @@ int objio_write_pagelist(struct nfs_pgio_header *hdr, int how) static size_t objio_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev, struct nfs_page *req) { - struct nfs_pgio_mirror *mirror = &pgio->pg_mirrors[pgio->pg_mirror_idx]; + struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(pgio); unsigned int size; size = pnfs_generic_pg_test(pgio, prev, req); |