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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-02 13:56:48 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-02 13:56:48 +0200
commit0e509f537f8ddd89f237e62f77818dbdbc8be395 (patch)
tree4e747a1cad81d0c085d435923366bcce30484bc8 /fs/cifs/dfs_cache.c
parentf8ae07f4b8bfde0f33761e1a1aaee45a4e85e9d6 (diff)
parent672c0c5173427e6b3e2a9bbb7be51ceeec78093a (diff)
downloadlwn-0e509f537f8ddd89f237e62f77818dbdbc8be395.tar.gz
lwn-0e509f537f8ddd89f237e62f77818dbdbc8be395.zip
Merge 5.18-rc5 into driver-core-next
We need the kernfs/driver core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/cifs/dfs_cache.c')
-rw-r--r--fs/cifs/dfs_cache.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 30e040da4f09..956f8e5cf3e7 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1422,12 +1422,14 @@ static int refresh_tcon(struct cifs_ses **sessions, struct cifs_tcon *tcon, bool
struct TCP_Server_Info *server = tcon->ses->server;
mutex_lock(&server->refpath_lock);
- if (strcasecmp(server->leaf_fullpath, server->origin_fullpath))
- __refresh_tcon(server->leaf_fullpath + 1, sessions, tcon, force_refresh);
+ if (server->origin_fullpath) {
+ if (server->leaf_fullpath && strcasecmp(server->leaf_fullpath,
+ server->origin_fullpath))
+ __refresh_tcon(server->leaf_fullpath + 1, sessions, tcon, force_refresh);
+ __refresh_tcon(server->origin_fullpath + 1, sessions, tcon, force_refresh);
+ }
mutex_unlock(&server->refpath_lock);
- __refresh_tcon(server->origin_fullpath + 1, sessions, tcon, force_refresh);
-
return 0;
}
@@ -1530,11 +1532,14 @@ static void refresh_mounts(struct cifs_ses **sessions)
list_del_init(&tcon->ulist);
mutex_lock(&server->refpath_lock);
- if (strcasecmp(server->leaf_fullpath, server->origin_fullpath))
- __refresh_tcon(server->leaf_fullpath + 1, sessions, tcon, false);
+ if (server->origin_fullpath) {
+ if (server->leaf_fullpath && strcasecmp(server->leaf_fullpath,
+ server->origin_fullpath))
+ __refresh_tcon(server->leaf_fullpath + 1, sessions, tcon, false);
+ __refresh_tcon(server->origin_fullpath + 1, sessions, tcon, false);
+ }
mutex_unlock(&server->refpath_lock);
- __refresh_tcon(server->origin_fullpath + 1, sessions, tcon, false);
cifs_put_tcon(tcon);
}
}