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| author | Andy Adamson <andros@netapp.com> | 2012-06-20 15:03:31 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-07-16 14:36:52 -0400 |
| commit | 82c7c7a5a9270b13380a588dc57b7541a5e4f541 (patch) | |
| tree | 20b38256e4ef38d34b2b291d3cdcfa322cfa0218 /fs/nfs/nfs4filelayout.c | |
| parent | 8626e4a42675ff9903f7d4fbf14d8ebc11b5926c (diff) | |
| download | op-kernel-dev-82c7c7a5a9270b13380a588dc57b7541a5e4f541.zip op-kernel-dev-82c7c7a5a9270b13380a588dc57b7541a5e4f541.tar.gz | |
NFSv4.1 return the LAYOUT for each file with failed DS connection I/O
First mark the deviceid invalid to prevent any future use. Then fence all
files involved in I/O to a DS with a connection error by sending a
LAYOUTRETURN.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4filelayout.c')
| -rw-r--r-- | fs/nfs/nfs4filelayout.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 85b7063..26b96de 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -205,9 +205,8 @@ static int filelayout_async_handle_error(struct rpc_task *task, case -EPIPE: dprintk("%s DS connection error %d\n", __func__, task->tk_status); - if (!filelayout_test_devid_invalid(devid)) - _pnfs_return_layout(inode); filelayout_mark_devid_invalid(devid); + _pnfs_return_layout(inode); rpc_wake_up(&tbl->slot_tbl_waitq); nfs4_ds_disconnect(clp); /* fall through */ |
