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NFSv4.1 Fail data server I/O if stateid represents a lost lock 

Signed-off-by: Andy Adamson <andros@netapp.com>
Link: http://lkml.kernel.org/r/1393954269-3974-1-git-send-email-andros@netapp.com
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Andy Adamson 2014-03-04 12:31:09 -05:00 committed by Trond Myklebust
parent 927864cd92
commit 869a9d375d
1 changed files with 6 additions and 4 deletions
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10
fs/nfs/nfs4filelayout.c
View File

@ -324,8 +324,9 @@ static void filelayout_read_prepare(struct rpc_task *task, void *data)
&rdata->res.seq_res,
task))
return;
nfs4_set_rw_stateid(&rdata->args.stateid, rdata->args.context,
rdata->args.lock_context, FMODE_READ);
if (nfs4_set_rw_stateid(&rdata->args.stateid, rdata->args.context,
rdata->args.lock_context, FMODE_READ) == -EIO)
rpc_exit(task, -EIO); /* lost lock, terminate I/O */
}
static void filelayout_read_call_done(struct rpc_task *task, void *data)
@ -435,8 +436,9 @@ static void filelayout_write_prepare(struct rpc_task *task, void *data)
&wdata->res.seq_res,
task))
return;
nfs4_set_rw_stateid(&wdata->args.stateid, wdata->args.context,
wdata->args.lock_context, FMODE_WRITE);
if (nfs4_set_rw_stateid(&wdata->args.stateid, wdata->args.context,
wdata->args.lock_context, FMODE_WRITE) == -EIO)
rpc_exit(task, -EIO); /* lost lock, terminate I/O */
}
static void filelayout_write_call_done(struct rpc_task *task, void *data)