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authorPeng Tao <bergwolf@gmail.com>2011-09-22 21:50:12 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-11 09:42:57 -0800
commitbef05def5076587c99095a7c7fd3637b0c9ec178 (patch)
treef1ff74fed80aa1e34f1ae28e799c7a8c5768c8e4 /fs/nfs/pnfs.c
parentf135656f64649c09545808f8846c33700f34f476 (diff)
pnfs: make _set_lo_fail generic
commit 1b0ae068779874f54b55aac3a2a992bcf3f2c3c4 upstream. 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> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index e550e8836c37..6b19fffa812a 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1381,6 +1381,18 @@ static void pnfs_list_write_lseg(struct inode *inode, struct list_head *listp)
}
}
+void pnfs_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);
+ }
+}
+EXPORT_SYMBOL_GPL(pnfs_set_lo_fail);
+
void
pnfs_set_layoutcommit(struct nfs_write_data *wdata)
{