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(parent: 47af81f) | patch
nfs: add nfs_pgio_current_mirror helper
authorPeng Tao <tao.peng@primarydata.com>
Mon, 10 Nov 2014 00:35:35 +0000 (08:35 +0800)
committerTom Haynes <loghyr@primarydata.com>
Tue, 3 Feb 2015 19:06:48 +0000 (11:06 -0800)
commit48d635f14a544c2b3ca870d2c7349b41160496d2
tree3482ecc1445a13fb60941213930078da302869fftree | snapshot (tar.gz zip)
parent47af81f29556a45493e5c87289c3c16ce911096ccommit | diff
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>
fs/nfs/internal.h diff | blob | blame | history
fs/nfs/objlayout/objio_osd.c diff | blob | blame | history
fs/nfs/pagelist.c diff | blob | blame | history
fs/nfs/pnfs.c diff | blob | blame | history