summaryrefslogtreecommitdiff
path: root/fs/fuse/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/fuse/inode.c')
-rw-r--r--fs/fuse/inode.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 4df34da2284a..c4fcfd59cd80 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -447,7 +447,7 @@ static int fuse_show_options(struct seq_file *m, struct vfsmount *mnt)
return 0;
}
-static struct fuse_conn *new_conn(void)
+static struct fuse_conn *new_conn(struct super_block *sb)
{
struct fuse_conn *fc;
int err;
@@ -468,19 +468,26 @@ static struct fuse_conn *new_conn(void)
atomic_set(&fc->num_waiting, 0);
fc->bdi.ra_pages = (VM_MAX_READAHEAD * 1024) / PAGE_CACHE_SIZE;
fc->bdi.unplug_io_fn = default_unplug_io_fn;
+ fc->dev = sb->s_dev;
err = bdi_init(&fc->bdi);
- if (err) {
- kfree(fc);
- fc = NULL;
- goto out;
- }
+ if (err)
+ goto error_kfree;
+ err = bdi_register_dev(&fc->bdi, fc->dev);
+ if (err)
+ goto error_bdi_destroy;
fc->reqctr = 0;
fc->blocked = 1;
fc->attr_version = 1;
get_random_bytes(&fc->scramble_key, sizeof(fc->scramble_key));
}
-out:
return fc;
+
+error_bdi_destroy:
+ bdi_destroy(&fc->bdi);
+error_kfree:
+ mutex_destroy(&fc->inst_mutex);
+ kfree(fc);
+ return NULL;
}
void fuse_conn_put(struct fuse_conn *fc)
@@ -578,12 +585,6 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
request_send_background(fc, req);
}
-static u64 conn_id(void)
-{
- static u64 ctr = 1;
- return ctr++;
-}
-
static int fuse_fill_super(struct super_block *sb, void *data, int silent)
{
struct fuse_conn *fc;
@@ -621,7 +622,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
if (file->f_op != &fuse_dev_operations)
return -EINVAL;
- fc = new_conn();
+ fc = new_conn(sb);
if (!fc)
return -ENOMEM;
@@ -659,7 +660,6 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
if (file->private_data)
goto err_unlock;
- fc->id = conn_id();
err = fuse_ctl_add_conn(fc);
if (err)
goto err_unlock;