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ncpfs: Convert to separately allocated bdi

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Allocate struct backing_dev_info separately instead of embedding it
inside the superblock. This unifies handling of bdi among users.

CC: Petr Vandrovec <petr@vandrovec.name>
Acked-by: Petr Vandrovec <petr@vandrovec.name>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jan Kara 2017-04-12 12:24:44 +02:00 committed by Jens Axboe
parent 0546c537b1
commit a0349ec00f
2 changed files with 2 additions and 7 deletions
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8
fs/ncpfs/inode.c
View File

@ -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);

1
fs/ncpfs/ncp_fs_sb.h
View File

@ -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);