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| author | Weston Andros Adamson <dros@netapp.com> | 2012-10-23 10:43:25 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-11-04 14:43:40 -0500 |
| commit | 922eeac30d8456b8e4462cfb94ddbb6846790ad4 (patch) | |
| tree | 265108c17809e70bcb498f2d419583c1e76d2487 /net/sunrpc | |
| parent | 262693482cd56f887174ad1c0c2bb4f94ffad0ee (diff) | |
| download | linux-922eeac30d8456b8e4462cfb94ddbb6846790ad4.tar.gz linux-922eeac30d8456b8e4462cfb94ddbb6846790ad4.tar.bz2 linux-922eeac30d8456b8e4462cfb94ddbb6846790ad4.zip | |
SUNRPC: remove BUG_ON in __rpc_clnt_handle_event
Print a KERN_INFO message before rpc_d_lookup_sb returns NULL, like
other error paths in that function.
Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/clnt.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index dd2532c10324..245de1a208f4 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -132,8 +132,10 @@ static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb, int error; dir = rpc_d_lookup_sb(sb, dir_name); - if (dir == NULL) + if (dir == NULL) { + pr_info("RPC: pipefs directory doesn't exist: %s\n", dir_name); return dir; + } for (;;) { q.len = snprintf(name, sizeof(name), "clnt%x", (unsigned int)clntid++); name[sizeof(name) - 1] = '\0'; @@ -192,7 +194,8 @@ static int __rpc_clnt_handle_event(struct rpc_clnt *clnt, unsigned long event, case RPC_PIPEFS_MOUNT: dentry = rpc_setup_pipedir_sb(sb, clnt, clnt->cl_program->pipe_dir_name); - BUG_ON(dentry == NULL); + if (!dentry) + return -ENOENT; if (IS_ERR(dentry)) return PTR_ERR(dentry); clnt->cl_dentry = dentry; |