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cifs: Merge is_path_valid() into get_normalized_path() 

Just do the trivial path validation in get_normalized_path().

Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Paulo Alcantara (SUSE) 2019-12-04 17:38:01 -03:00 committed by Steve French
parent 345c1a4a9e
commit ff2f7fc082
1 changed files with 4 additions and 17 deletions
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21
fs/cifs/dfs_cache.c
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@ -75,13 +75,11 @@ static void refresh_cache_worker(struct work_struct *work);
static DECLARE_DELAYED_WORK(refresh_task, refresh_cache_worker);
static inline bool is_path_valid(const char *path)
static int get_normalized_path(const char *path, char **npath)
{
return path && (strchr(path + 1, '\\') || strchr(path + 1, '/'));
}
if (!path || strlen(path) < 3 || (*path != '\\' && *path != '/'))
return -EINVAL;
static inline int get_normalized_path(const char *path, char **npath)
{
if (*path == '\\') {
*npath = (char *)path;
} else {
@ -828,9 +826,6 @@ int dfs_cache_find(const unsigned int xid, struct cifs_ses *ses,
char *npath;
struct cache_entry *ce;
if (unlikely(!is_path_valid(path)))
return -EINVAL;
rc = get_normalized_path(path, &npath);
if (rc)
return rc;
@ -875,9 +870,6 @@ int dfs_cache_noreq_find(const char *path, struct dfs_info3_param *ref,
char *npath;
struct cache_entry *ce;
if (unlikely(!is_path_valid(path)))
return -EINVAL;
rc = get_normalized_path(path, &npath);
if (rc)
return rc;
@ -929,9 +921,6 @@ int dfs_cache_update_tgthint(const unsigned int xid, struct cifs_ses *ses,
struct cache_entry *ce;
struct cache_dfs_tgt *t;
if (unlikely(!is_path_valid(path)))
return -EINVAL;
rc = get_normalized_path(path, &npath);
if (rc)
return rc;
@ -989,7 +978,7 @@ int dfs_cache_noreq_update_tgthint(const char *path,
struct cache_entry *ce;
struct cache_dfs_tgt *t;
if (unlikely(!is_path_valid(path)) || !it)
if (!it)
return -EINVAL;
rc = get_normalized_path(path, &npath);
@ -1049,8 +1038,6 @@ int dfs_cache_get_tgt_referral(const char *path,
if (!it || !ref)
return -EINVAL;
if (unlikely(!is_path_valid(path)))
return -EINVAL;
rc = get_normalized_path(path, &npath);
if (rc)