Add vfs cache poll interval

internal/config/config.go

@@ -99,6 +99,7 @@ type Rclone struct {
 	VfsReadChunkSize      string `json:"vfs_read_chunk_size,omitempty"`       // Read chunk size (default 128M)
 	VfsReadChunkSizeLimit string `json:"vfs_read_chunk_size_limit,omitempty"` // Max chunk size (default off)
 	VfsReadAhead          string `json:"vfs_read_ahead,omitempty"`            // read ahead size
+	VfsPollInterval       string `json:"vfs_poll_interval,omitempty"`         // How often to rclone cleans the cache (default 1m)
 	BufferSize            string `json:"buffer_size,omitempty"`               // Buffer size for reading files (default 16M)
 
 	// File system settings
@@ -415,6 +416,7 @@ func (c *Config) setDefaults() {
 		if c.Rclone.VfsCacheMode != "off" {
 			c.Rclone.VfsCachePollInterval = cmp.Or(c.Rclone.VfsCachePollInterval, "1m")
 			c.Rclone.VfsReadChunkSizeLimit = cmp.Or(c.Rclone.VfsReadChunkSizeLimit, "off")
+			c.Rclone.VfsCachePollInterval = cmp.Or(c.Rclone.VfsCachePollInterval, "1m") // Clean cache every minute
 		}
 
 		c.Rclone.AttrTimeout = cmp.Or(c.Rclone.AttrTimeout, "10s")

pkg/mount/mount.go

@@ -170,7 +170,6 @@ func (m *Mount) performMount(ctx context.Context, mountfn mountlib.MountFn) erro
 	vfsOpt := &vfscommon.Options{
 		NoModTime:  rcloneOpt.NoModTime,
 		NoChecksum: rcloneOpt.NoChecksum,
-		PollInterval: 0, // Polling is disabled for webdav
 		CacheMode:  cacheMode,
 		UID:        rcloneOpt.UID,
 		GID:        rcloneOpt.GID,
@@ -183,6 +182,12 @@ func (m *Mount) performMount(ctx context.Context, mountfn mountlib.MountFn) erro
 		}
 	}
 
+	if rcloneOpt.VfsCachePollInterval != "" {
+		if vfsCachePollInterval, err := time.ParseDuration(rcloneOpt.VfsCachePollInterval); err == nil {
+			vfsOpt.CachePollInterval = fs.Duration(vfsCachePollInterval)
+		}
+	}
+
 	if rcloneOpt.VfsCacheMaxAge != "" {
 		if vfsCacheMaxAge, err := time.ParseDuration(rcloneOpt.VfsCacheMaxAge); err == nil {
 			vfsOpt.CacheMaxAge = fs.Duration(vfsCacheMaxAge)

pkg/web/templates/config.html

@@ -470,7 +470,7 @@
 
                                         <div class="form-control">
                                             <label class="label" for="rclone.vfs_read_ahead">
-                                                <span class="label-text font-medium">Read Ahead</span>
+                                                <span class="label-text font-medium">VFS Read Ahead</span>
                                             </label>
                                             <input type="text" class="input input-bordered" name="rclone.vfs_read_ahead" id="rclone.vfs_read_ahead" placeholder="128k">
                                             <div class="label">
@@ -488,6 +488,16 @@
                                             </div>
                                         </div>
 
+                                        <div class="form-control">
+                                            <label class="label" for="rclone.vfs_cache_poll_interval">
+                                                <span class="label-text font-medium">VFS Cache Poll Interval</span>
+                                            </label>
+                                            <input type="text" class="input input-bordered" name="rclone.vfs_cache_poll_interval" id="rclone.vfs_cache_poll_interval" placeholder="1h">
+                                            <div class="label">
+                                                <span class="label-text-alt">How often VFS cache dir gets cleaned</span>
+                                            </div>
+                                        </div>
+
                                     </div>
                                 </div>
                             </div>