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authorJakub Kicinski2022-04-28 13:01:50 -0700
committerJakub Kicinski2022-04-28 13:02:01 -0700
commit0e55546b189fc5f1ce5149445d7df083f26d4f25 (patch)
tree0ed58feac725c81dd27a4533bea24c328898e877 /fs/cifs/dfs_cache.c
parentf3412b3879b4f7c4313b186b03940d4791345534 (diff)
parent249aca0d3d631660aa3583c6a3559b75b6e971b4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/linux/netdevice.h net/core/dev.c 6510ea973d8d ("net: Use this_cpu_inc() to increment net->core_stats") 794c24e9921f ("net-core: rx_otherhost_dropped to core_stats") https://lore.kernel.org/all/20220428111903.5f4304e0@canb.auug.org.au/ drivers/net/wan/cosa.c d48fea8401cf ("net: cosa: fix error check return value of register_chrdev()") 89fbca3307d4 ("net: wan: remove support for COSA and SRP synchronous serial boards") https://lore.kernel.org/all/20220428112130.1f689e5e@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.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);
}
}