diff options
Diffstat (limited to 'fs/fuse/control.c')
| -rw-r--r-- | fs/fuse/control.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/fs/fuse/control.c b/fs/fuse/control.c index 000d2e5627e9..247ef4f76761 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -164,7 +164,6 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file, { unsigned val; struct fuse_conn *fc; - struct fuse_mount *fm; ssize_t ret; ret = fuse_conn_limit_write(file, buf, count, ppos, &val, @@ -178,22 +177,6 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file, down_read(&fc->killsb); spin_lock(&fc->bg_lock); fc->congestion_threshold = val; - - /* - * Get any fuse_mount belonging to this fuse_conn; s_bdi is - * shared between all of them - */ - - if (!list_empty(&fc->mounts)) { - fm = list_first_entry(&fc->mounts, struct fuse_mount, fc_entry); - if (fc->num_background < fc->congestion_threshold) { - clear_bdi_congested(fm->sb->s_bdi, BLK_RW_SYNC); - clear_bdi_congested(fm->sb->s_bdi, BLK_RW_ASYNC); - } else { - set_bdi_congested(fm->sb->s_bdi, BLK_RW_SYNC); - set_bdi_congested(fm->sb->s_bdi, BLK_RW_ASYNC); - } - } spin_unlock(&fc->bg_lock); up_read(&fc->killsb); fuse_conn_put(fc); @@ -275,7 +258,7 @@ int fuse_ctl_add_conn(struct fuse_conn *fc) struct dentry *parent; char name[32]; - if (!fuse_control_sb) + if (!fuse_control_sb || fc->no_control) return 0; parent = fuse_control_sb->s_root; @@ -313,7 +296,7 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc) { int i; - if (!fuse_control_sb) + if (!fuse_control_sb || fc->no_control) return; for (i = fc->ctl_ndents - 1; i >= 0; i--) { |