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Commit 424264b7 authored by Jens Axboe's avatar Jens Axboe
Browse files

smbfs: 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 f1970c73

fs/smbfs/inode.c

+8 −0
Original line number Diff line number Diff line
@@ -479,6 +479,7 @@ smb_put_super(struct super_block *sb) 
	if (server->conn_pid)

		kill_pid(server->conn_pid, SIGTERM, 1);



	bdi_destroy(&server->bdi);

	kfree(server->ops);

	smb_unload_nls(server);

	sb->s_fs_info = NULL;
@@ -526,6 +527,11 @@ static int smb_fill_super(struct super_block *sb, void *raw_data, int silent) 
		goto out_no_server;

	sb->s_fs_info = server;

	

	if (bdi_setup_and_register(&server->bdi, "smbfs", BDI_CAP_MAP_COPY))

		goto out_bdi;



	sb->s_bdi = &server->bdi;



	server->super_block = sb;

	server->mnt = NULL;

	server->sock_file = NULL;
@@ -624,6 +630,8 @@ static int smb_fill_super(struct super_block *sb, void *raw_data, int silent) 
out_bad_option:

	kfree(mem);

out_no_mem:

	bdi_destroy(&server->bdi);

out_bdi:

	if (!server->mnt)

		printk(KERN_ERR "smb_fill_super: allocation failure\n");

	sb->s_fs_info = NULL;

include/linux/smb_fs_sb.h

+3 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#define _SMB_FS_SB



#include <linux/types.h>

#include <linux/backing-dev.h>

#include <linux/smb.h>



/*
@@ -74,6 +75,8 @@ struct smb_sb_info { 
	struct smb_ops *ops;



	struct super_block *super_block;



	struct backing_dev_info bdi;

};



static inline int