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Commit f1970c73 authored by Jens Axboe's avatar Jens Axboe
Browse files

ncpfs: add bdi backing to mount session 



This ensures that dirty data gets flushed properly.

Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent b3d0ab7e

fs/ncpfs/inode.c

+8 −0
Original line number Diff line number Diff line
@@ -526,10 +526,15 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) 
	sb->s_blocksize_bits = 10;

	sb->s_magic = NCP_SUPER_MAGIC;

	sb->s_op = &ncp_sops;

	sb->s_bdi = &server->bdi;



	server = NCP_SBP(sb);

	memset(server, 0, sizeof(*server));



	error = bdi_setup_and_register(&server->bdi, "ncpfs", BDI_CAP_MAP_COPY);

	if (error)

		goto out_bdi;



	server->ncp_filp = ncp_filp;

	server->ncp_sock = sock;
@@ -719,6 +724,8 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) 
	if (server->info_filp)

		fput(server->info_filp);

out_fput:

	bdi_destroy(&server->bdi);

out_bdi:

	/* 23/12/1998 Marcin Dalecki <dalecki@cs.net.pl>:

	 * 

	 * The previously used put_filp(ncp_filp); was bogous, since
@@ -756,6 +763,7 @@ 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);

include/linux/ncp_fs_sb.h

+2 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include <linux/ncp_mount.h>

#include <linux/net.h>

#include <linux/mutex.h>

#include <linux/backing-dev.h>



#ifdef __KERNEL__
@@ -127,6 +128,7 @@ 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);