diff options
Diffstat (limited to 'fs/ubifs/super.c')
| -rw-r--r-- | fs/ubifs/super.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index f0fb25727d96..d0c9a09988bc 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -268,7 +268,7 @@ static struct inode *ubifs_alloc_inode(struct super_block *sb) { struct ubifs_inode *ui; - ui = kmem_cache_alloc(ubifs_inode_slab, GFP_NOFS); + ui = alloc_inode_sb(sb, ubifs_inode_slab, GFP_NOFS); if (!ui) return NULL; @@ -1264,6 +1264,10 @@ static int mount_ubifs(struct ubifs_info *c) if (err) return err; + err = ubifs_sysfs_register(c); + if (err) + goto out_debugging; + err = check_volume_empty(c); if (err) goto out_free; @@ -1367,7 +1371,7 @@ static int mount_ubifs(struct ubifs_info *c) sprintf(c->bgt_name, BGT_NAME_PATTERN, c->vi.ubi_num, c->vi.vol_id); if (!c->ro_mount) { /* Create background thread */ - c->bgt = kthread_create(ubifs_bg_thread, c, "%s", c->bgt_name); + c->bgt = kthread_run(ubifs_bg_thread, c, "%s", c->bgt_name); if (IS_ERR(c->bgt)) { err = PTR_ERR(c->bgt); c->bgt = NULL; @@ -1375,7 +1379,6 @@ static int mount_ubifs(struct ubifs_info *c) c->bgt_name, err); goto out_wbufs; } - wake_up_process(c->bgt); } err = ubifs_read_master(c); @@ -1641,6 +1644,8 @@ out_free: vfree(c->sbuf); kfree(c->bottom_up_buf); kfree(c->sup_node); + ubifs_sysfs_unregister(c); +out_debugging: ubifs_debugging_exit(c); return err; } @@ -1684,6 +1689,7 @@ static void ubifs_umount(struct ubifs_info *c) kfree(c->bottom_up_buf); kfree(c->sup_node); ubifs_debugging_exit(c); + ubifs_sysfs_unregister(c); } /** @@ -1780,7 +1786,7 @@ static int ubifs_remount_rw(struct ubifs_info *c) goto out; /* Create background thread */ - c->bgt = kthread_create(ubifs_bg_thread, c, "%s", c->bgt_name); + c->bgt = kthread_run(ubifs_bg_thread, c, "%s", c->bgt_name); if (IS_ERR(c->bgt)) { err = PTR_ERR(c->bgt); c->bgt = NULL; @@ -1788,7 +1794,6 @@ static int ubifs_remount_rw(struct ubifs_info *c) c->bgt_name, err); goto out; } - wake_up_process(c->bgt); c->orph_buf = vmalloc(c->leb_size); if (!c->orph_buf) { @@ -1853,7 +1858,6 @@ out: kthread_stop(c->bgt); c->bgt = NULL; } - free_wbufs(c); kfree(c->write_reserve_buf); c->write_reserve_buf = NULL; vfree(c->ileb_buf); @@ -2187,7 +2191,7 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) /* * UBIFS provides 'backing_dev_info' in order to disable read-ahead. For - * UBIFS, I/O is not deferred, it is done immediately in readpage, + * UBIFS, I/O is not deferred, it is done immediately in read_folio, * which means the user would have to wait not just for their own I/O * but the read-ahead I/O as well i.e. completely pointless. * @@ -2426,7 +2430,7 @@ static int __init ubifs_init(void) if (!ubifs_inode_slab) return -ENOMEM; - err = register_shrinker(&ubifs_shrinker_info); + err = register_shrinker(&ubifs_shrinker_info, "ubifs-slab"); if (err) goto out_slab; @@ -2436,14 +2440,20 @@ static int __init ubifs_init(void) dbg_debugfs_init(); + err = ubifs_sysfs_init(); + if (err) + goto out_dbg; + err = register_filesystem(&ubifs_fs_type); if (err) { pr_err("UBIFS error (pid %d): cannot register file system, error %d", current->pid, err); - goto out_dbg; + goto out_sysfs; } return 0; +out_sysfs: + ubifs_sysfs_exit(); out_dbg: dbg_debugfs_exit(); ubifs_compressors_exit(); @@ -2462,6 +2472,7 @@ static void __exit ubifs_exit(void) WARN_ON(atomic_long_read(&ubifs_clean_zn_cnt) != 0); dbg_debugfs_exit(); + ubifs_sysfs_exit(); ubifs_compressors_exit(); unregister_shrinker(&ubifs_shrinker_info); |