Allocate struct backing_dev_info separately instead of embedding it
inside the superblock. This unifies handling of bdi among users.
CC: Petr Vandrovec <petr@xxxxxxxxxxxxxx>
Acked-by: Petr Vandrovec <petr@xxxxxxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
fs/ncpfs/inode.c | 8 ++------
fs/ncpfs/ncp_fs_sb.h | 1 -
2 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index d5606099712a..6d0f14c86099 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -554,12 +554,11 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
sb->s_magic = NCP_SUPER_MAGIC;
sb->s_op = &ncp_sops;
sb->s_d_op = &ncp_dentry_operations;
- sb->s_bdi = &server->bdi;
server = NCP_SBP(sb);
memset(server, 0, sizeof(*server));
- error = bdi_setup_and_register(&server->bdi, "ncpfs");
+ error = super_setup_bdi(sb);
if (error)
goto out_fput;
@@ -568,7 +567,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
if (data.info_fd != -1) {
struct socket *info_sock = sockfd_lookup(data.info_fd, &error);
if (!info_sock)
- goto out_bdi;
+ goto out_fput;
server->info_sock = info_sock;
error = -EBADFD;
if (info_sock->type != SOCK_STREAM)
@@ -746,8 +745,6 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
out_fput2:
if (server->info_sock)
sockfd_put(server->info_sock);
-out_bdi:
- bdi_destroy(&server->bdi);
out_fput:
sockfd_put(sock);
out:
@@ -788,7 +785,6 @@ static void ncp_put_super(struct super_block *sb)
kill_pid(server->m.wdog_pid, SIGTERM, 1);
put_pid(server->m.wdog_pid);
- bdi_destroy(&server->bdi);
kfree(server->priv.data);
kfree(server->auth.object_name);
vfree(server->rxbuf);
diff --git a/fs/ncpfs/ncp_fs_sb.h b/fs/ncpfs/ncp_fs_sb.h
index 55e26fd80886..366fd63cc506 100644
--- a/fs/ncpfs/ncp_fs_sb.h
+++ b/fs/ncpfs/ncp_fs_sb.h
@@ -143,7 +143,6 @@ struct ncp_server {
size_t len;
__u8 data[128];
} unexpected_packet;
- struct backing_dev_info bdi;
};
extern void ncp_tcp_rcv_proc(struct work_struct *work);
--
2.12.0
