pnfs: make _set_lo_fail generic

file layout and block layout both use it to set mark layout io failure
bit. So make it generic.

Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Cc: stable@kernel.org [3.0]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 3 insertions, 14 deletions

diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index dee6cae80fe..2167ba2afdb 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -176,17 +176,6 @@ retry:
         return bio;
 }
 
-static void bl_set_lo_fail(struct pnfs_layout_segment *lseg)
-{
-        if (lseg->pls_range.iomode == IOMODE_RW) {
-                dprintk("%s Setting layout IOMODE_RW fail bit\n", __func__);
-                set_bit(lo_fail_bit(IOMODE_RW), &lseg->pls_layout->plh_flags);
-        } else {
-                dprintk("%s Setting layout IOMODE_READ fail bit\n", __func__);
-                set_bit(lo_fail_bit(IOMODE_READ), &lseg->pls_layout->plh_flags);
-        }
-}
-
 /* This is basically copied from mpage_end_io_read */
 static void bl_end_io_read(struct bio *bio, int err)
 {
@@ -206,7 +195,7 @@ static void bl_end_io_read(struct bio *bio, int err)
         if (!uptodate) {
                 if (!rdata->pnfs_error)
                         rdata->pnfs_error = -EIO;
-                bl_set_lo_fail(rdata->lseg);
+                pnfs_set_lo_fail(rdata->lseg);
         }
         bio_put(bio);
         put_parallel(par);
@@ -370,7 +359,7 @@ static void bl_end_io_write_zero(struct bio *bio, int err)
         if (!uptodate) {
                 if (!wdata->pnfs_error)
                         wdata->pnfs_error = -EIO;
-                bl_set_lo_fail(wdata->lseg);
+                pnfs_set_lo_fail(wdata->lseg);
         }
         bio_put(bio);
         put_parallel(par);
@@ -386,7 +375,7 @@ static void bl_end_io_write(struct bio *bio, int err)
         if (!uptodate) {
                 if (!wdata->pnfs_error)
                         wdata->pnfs_error = -EIO;
-                bl_set_lo_fail(wdata->lseg);
+                pnfs_set_lo_fail(wdata->lseg);
         }
         bio_put(bio);
         put_parallel(par);