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| author | Trond Myklebust <trondmy@gmail.com> | 2020-01-06 15:25:07 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-01-15 10:54:32 -0500 |
| commit | 0722dc9fea58e8199577963bb7601ff9f3e00b0a (patch) | |
| tree | 7fbf1262f21c5a48eb3e0978006a59b83aa82a5c /fs/nfs/pnfs.h | |
| parent | 118b6292195cfb86a9f43cb65610fc6d980c65f4 (diff) | |
| download | linux-0722dc9fea58e8199577963bb7601ff9f3e00b0a.tar.gz linux-0722dc9fea58e8199577963bb7601ff9f3e00b0a.tar.bz2 linux-0722dc9fea58e8199577963bb7601ff9f3e00b0a.zip | |
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.h | 8 |
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 */ |