diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-06-17 23:48:21 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-06-24 19:01:00 +0300 |
| commit | dd1beb3d16f6a10683b84b89a4644065c43910f3 (patch) | |
| tree | 21b31ac3f2ee2cda70d9766e90b6c37f309b3c34 | |
| parent | e5241e43883058b61a955b4bbd677fe4ffd3ae4e (diff) | |
| download | linux-dd1beb3d16f6a10683b84b89a4644065c43910f3.tar.xz | |
NFS/pnfs: handle bad delegation stateids in nfs4_layoutget_handle_exception
We must call nfs4_handle_exception() on BAD_STATEID errors. The only
exception is if the stateid argument turns out to be a layout stateid
that is declared invalid.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Reviewed-by: Jeff Layton <jlayton@poochiereds.net>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/nfs4proc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 27fe63b502d5..406dd3eb68e2 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -7924,8 +7924,8 @@ nfs4_layoutget_handle_exception(struct rpc_task *task, break; } lo = NFS_I(inode)->layout; - if (lo && nfs4_stateid_match(&lgp->args.stateid, - &lo->plh_stateid)) { + if (lo && !test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags) && + nfs4_stateid_match_other(&lgp->args.stateid, &lo->plh_stateid)) { LIST_HEAD(head); /* @@ -7936,10 +7936,10 @@ nfs4_layoutget_handle_exception(struct rpc_task *task, pnfs_mark_matching_lsegs_invalid(lo, &head, NULL, 0); spin_unlock(&inode->i_lock); pnfs_free_lseg_list(&head); + status = -EAGAIN; + goto out; } else spin_unlock(&inode->i_lock); - status = -EAGAIN; - goto out; } status = nfs4_handle_exception(server, status, exception); |