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NFSv2: EOF incorrectly set on short read 

In cases where the server returns fewer bytes then those requested, we
can incorrectly set the eof flag for the file. Fixing this allows the
request to be retried with updated offset and count arguments.

Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Sachin Prabhu 2012-05-31 17:45:00 +01:00 committed by Trond Myklebust
parent c5afc8da5b
commit 64f9a83665
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/proc.c
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@ -651,7 +651,7 @@ static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
/* Emulate the eof flag, which isn't normally needed in NFSv2
* as it is guaranteed to always return the file attributes
*/
if (data->args.offset + data->args.count >= data->res.fattr->size)
if (data->args.offset + data->res.count >= data->res.fattr->size)
data->res.eof = 1;
}
return 0;