Merge branch 'for-6.7/config_pm' into for-linus

- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)

1 files changed, 12 insertions, 5 deletions

diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index 2d5e9a9d5b8b..e2be8aedb26e 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -18,7 +18,8 @@ static void smb2_close_cached_fid(struct kref *ref);
 
 static struct cached_fid *find_or_create_cached_dir(struct cached_fids *cfids,
 						    const char *path,
-						    bool lookup_only)
+						    bool lookup_only,
+						    __u32 max_cached_dirs)
 {
 	struct cached_fid *cfid;
 
@@ -43,7 +44,7 @@ static struct cached_fid *find_or_create_cached_dir(struct cached_fids *cfids,
 		spin_unlock(&cfids->cfid_list_lock);
 		return NULL;
 	}
-	if (cfids->num_entries >= MAX_CACHED_FIDS) {
+	if (cfids->num_entries >= max_cached_dirs) {
 		spin_unlock(&cfids->cfid_list_lock);
 		return NULL;
 	}
@@ -145,7 +146,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 	const char *npath;
 
 	if (tcon == NULL || tcon->cfids == NULL || tcon->nohandlecache ||
-	    is_smb1_server(tcon->ses->server))
+	    is_smb1_server(tcon->ses->server) || (dir_cache_timeout == 0))
 		return -EOPNOTSUPP;
 
 	ses = tcon->ses;
@@ -162,7 +163,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
 	if (!utf16_path)
 		return -ENOMEM;
 
-	cfid = find_or_create_cached_dir(cfids, path, lookup_only);
+	cfid = find_or_create_cached_dir(cfids, path, lookup_only, tcon->max_cached_dirs);
 	if (cfid == NULL) {
 		kfree(utf16_path);
 		return -ENOENT;
@@ -451,6 +452,9 @@ void invalidate_all_cached_dirs(struct cifs_tcon *tcon)
 	struct cached_fid *cfid, *q;
 	LIST_HEAD(entry);
 
+	if (cfids == NULL)
+		return;
+
 	spin_lock(&cfids->cfid_list_lock);
 	list_for_each_entry_safe(cfid, q, &cfids->entries, entry) {
 		list_move(&cfid->entry, &entry);
@@ -582,7 +586,7 @@ cifs_cfids_laundromat_thread(void *p)
 			return 0;
 		spin_lock(&cfids->cfid_list_lock);
 		list_for_each_entry_safe(cfid, q, &cfids->entries, entry) {
-			if (time_after(jiffies, cfid->time + HZ * 30)) {
+			if (time_after(jiffies, cfid->time + HZ * dir_cache_timeout)) {
 				list_del(&cfid->entry);
 				list_add(&cfid->entry, &entry);
 				cfids->num_entries--;
@@ -650,6 +654,9 @@ void free_cached_dirs(struct cached_fids *cfids)
 	struct cached_fid *cfid, *q;
 	LIST_HEAD(entry);
 
+	if (cfids == NULL)
+		return;
+
 	if (cfids->laundromat) {
 		kthread_stop(cfids->laundromat);
 		cfids->laundromat = NULL;