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authorTrond Myklebust <trondmy@gmail.com>2020-01-06 15:25:07 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2020-01-15 10:54:32 -0500
commit0722dc9fea58e8199577963bb7601ff9f3e00b0a (patch)
tree7fbf1262f21c5a48eb3e0978006a59b83aa82a5c /fs/nfs/pnfs.h
parent118b6292195cfb86a9f43cb65610fc6d980c65f4 (diff)
downloadlinux-0722dc9fea58e8199577963bb7601ff9f3e00b0a.tar.bz2
pNFS/flexfiles: Record resend attempts on I/O failure
If the attempt to do pNFS fails, then record what action we take to recover (resend, reset to pnfs or reset to mds). Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
-rw-r--r--fs/nfs/pnfs.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index f8a38065c7e4..0fafdadc9c8d 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -79,6 +79,10 @@ enum pnfs_try_status {
PNFS_TRY_AGAIN = 2,
};
+/* error codes for internal use */
+#define NFS4ERR_RESET_TO_MDS 12001
+#define NFS4ERR_RESET_TO_PNFS 12002
+
#ifdef CONFIG_NFS_V4_1
#define LAYOUT_NFSV4_1_MODULE_PREFIX "nfs-layouttype4"
@@ -91,10 +95,6 @@ enum pnfs_try_status {
#define NFS4_DEF_DS_RETRANS 5
#define PNFS_DEVICE_RETRY_TIMEOUT (120*HZ)
-/* error codes for internal use */
-#define NFS4ERR_RESET_TO_MDS 12001
-#define NFS4ERR_RESET_TO_PNFS 12002
-
enum {
NFS_LAYOUT_RO_FAILED = 0, /* get ro layout failed stop trying */
NFS_LAYOUT_RW_FAILED, /* get rw layout failed stop trying */