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path: root/fs/ubifs/super.c
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Diffstat (limited to 'fs/ubifs/super.c')
-rw-r--r--fs/ubifs/super.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index b73811bd7676..cf4cc99b75b5 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1827,7 +1827,6 @@ static void ubifs_put_super(struct super_block *sb)
}
ubifs_umount(c);
- bdi_destroy(&c->bdi);
ubi_close_volume(c->ubi);
mutex_unlock(&c->umount_mutex);
}
@@ -2019,29 +2018,25 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
goto out;
}
+ err = ubifs_parse_options(c, data, 0);
+ if (err)
+ goto out_close;
+
/*
* UBIFS provides 'backing_dev_info' in order to disable read-ahead. For
* UBIFS, I/O is not deferred, it is done immediately in readpage,
* 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.
*
- * Read-ahead will be disabled because @c->bdi.ra_pages is 0.
+ * Read-ahead will be disabled because @sb->s_bdi->ra_pages is 0. Also
+ * @sb->s_bdi->capabilities are initialized to 0 so there won't be any
+ * writeback happening.
*/
- c->bdi.name = "ubifs",
- c->bdi.capabilities = 0;
- err = bdi_init(&c->bdi);
+ err = super_setup_bdi_name(sb, "ubifs_%d_%d", c->vi.ubi_num,
+ c->vi.vol_id);
if (err)
goto out_close;
- err = bdi_register(&c->bdi, NULL, "ubifs_%d_%d",
- c->vi.ubi_num, c->vi.vol_id);
- if (err)
- goto out_bdi;
-
- err = ubifs_parse_options(c, data, 0);
- if (err)
- goto out_bdi;
- sb->s_bdi = &c->bdi;
sb->s_fs_info = c;
sb->s_magic = UBIFS_SUPER_MAGIC;
sb->s_blocksize = UBIFS_BLOCK_SIZE;
@@ -2080,8 +2075,6 @@ out_umount:
ubifs_umount(c);
out_unlock:
mutex_unlock(&c->umount_mutex);
-out_bdi:
- bdi_destroy(&c->bdi);
out_close:
ubi_close_volume(c->ubi);
out: