diff options
| -rw-r--r-- | fs/cifs/cifs_fs_sb.h | 1 | ||||
| -rw-r--r-- | fs/cifs/cifsfs.c | 7 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 10 |
3 files changed, 6 insertions, 12 deletions
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h index 07ed81cf1552..cbd216b57239 100644 --- a/fs/cifs/cifs_fs_sb.h +++ b/fs/cifs/cifs_fs_sb.h @@ -68,7 +68,6 @@ struct cifs_sb_info { umode_t mnt_dir_mode; unsigned int mnt_cifs_flags; char *mountdata; /* options received at mount time or via DFS refs */ - struct backing_dev_info bdi; struct delayed_work prune_tlinks; struct rcu_head rcu; char *prepath; diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 15e1db8738ae..502eab6bdbc4 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -138,7 +138,12 @@ cifs_read_super(struct super_block *sb) sb->s_magic = CIFS_MAGIC_NUMBER; sb->s_op = &cifs_super_ops; sb->s_xattr = cifs_xattr_handlers; - sb->s_bdi = &cifs_sb->bdi; + rc = super_setup_bdi(sb); + if (rc) + goto out_no_root; + /* tune readahead according to rsize */ + sb->s_bdi->ra_pages = cifs_sb->rsize / PAGE_SIZE; + sb->s_blocksize = CIFS_MAX_MSGSIZE; sb->s_blocksize_bits = 14; /* default 2**14 = CIFS_MAX_MSGSIZE */ inode = cifs_root_iget(sb); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 9ae695ae3ed7..7f50c8949401 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3683,10 +3683,6 @@ cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *volume_info) int referral_walks_count = 0; #endif - rc = bdi_setup_and_register(&cifs_sb->bdi, "cifs"); - if (rc) - return rc; - #ifdef CONFIG_CIFS_DFS_UPCALL try_mount_again: /* cleanup activities if we're chasing a referral */ @@ -3714,7 +3710,6 @@ try_mount_again: server = cifs_get_tcp_session(volume_info); if (IS_ERR(server)) { rc = PTR_ERR(server); - bdi_destroy(&cifs_sb->bdi); goto out; } if ((volume_info->max_credits < 20) || @@ -3768,9 +3763,6 @@ try_mount_again: cifs_sb->wsize = server->ops->negotiate_wsize(tcon, volume_info); cifs_sb->rsize = server->ops->negotiate_rsize(tcon, volume_info); - /* tune readahead according to rsize */ - cifs_sb->bdi.ra_pages = cifs_sb->rsize / PAGE_SIZE; - remote_path_check: #ifdef CONFIG_CIFS_DFS_UPCALL /* @@ -3887,7 +3879,6 @@ mount_fail_check: cifs_put_smb_ses(ses); else cifs_put_tcp_session(server, 0); - bdi_destroy(&cifs_sb->bdi); } out: @@ -4090,7 +4081,6 @@ cifs_umount(struct cifs_sb_info *cifs_sb) } spin_unlock(&cifs_sb->tlink_tree_lock); - bdi_destroy(&cifs_sb->bdi); kfree(cifs_sb->mountdata); kfree(cifs_sb->prepath); call_rcu(&cifs_sb->rcu, delayed_free); |