diff options
Diffstat (limited to 'fs/cifs/dfs_cache.c')
| -rw-r--r-- | fs/cifs/dfs_cache.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c index cb83b86eafe6..43ad1176dcb9 100644 --- a/fs/cifs/dfs_cache.c +++ b/fs/cifs/dfs_cache.c @@ -1082,26 +1082,23 @@ out_free_path: * * Return zero if the target hint was updated successfully, otherwise non-zero. */ -int dfs_cache_noreq_update_tgthint(const char *path, const struct dfs_cache_tgt_iterator *it) +void dfs_cache_noreq_update_tgthint(const char *path, const struct dfs_cache_tgt_iterator *it) { - int rc; - struct cache_entry *ce; struct cache_dfs_tgt *t; + struct cache_entry *ce; - if (!it) - return -EINVAL; + if (!path || !it) + return; cifs_dbg(FYI, "%s: path: %s\n", __func__, path); - down_write(&htable_rw_lock); + if (!down_write_trylock(&htable_rw_lock)) + return; ce = lookup_cache_entry(path); - if (IS_ERR(ce)) { - rc = PTR_ERR(ce); + if (IS_ERR(ce)) goto out_unlock; - } - rc = 0; t = ce->tgthint; if (unlikely(!strcasecmp(it->it_name, t->name))) @@ -1118,7 +1115,6 @@ int dfs_cache_noreq_update_tgthint(const char *path, const struct dfs_cache_tgt_ out_unlock: up_write(&htable_rw_lock); - return rc; } /** |