Commit 97d1152a authored by Al Viro's avatar Al Viro
Browse files

cifs: pull cifs_mount() call up 



... to the point prior to sget().  Now we have cifs_sb set up early
enough.

Acked-by: default avatarPavel Shilovsky <piastryyy@gmail.com>
Reviewed-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 2a9b9951

fs/cifs/cifsfs.c

+15 −12
Original line number Diff line number Diff line
@@ -104,8 +104,7 @@ cifs_sb_deactive(struct super_block *sb) 
}



static int

cifs_read_super(struct super_block *sb, struct smb_vol *volume_info,

		const char *devname, int silent)

cifs_read_super(struct super_block *sb)

{

	struct inode *inode;

	struct cifs_sb_info *cifs_sb;
@@ -113,14 +112,6 @@ cifs_read_super(struct super_block *sb, struct smb_vol *volume_info, 


	cifs_sb = CIFS_SB(sb);



	rc = cifs_mount(cifs_sb, volume_info);



	if (rc) {

		if (!silent)

			cERROR(1, "cifs_mount failed w/return code = %d", rc);

		return rc;

	}



	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIXACL)

		sb->s_flags |= MS_POSIXACL;
@@ -692,6 +683,17 @@ cifs_do_mount(struct file_system_type *fs_type, 


	cifs_setup_cifs_sb(volume_info, cifs_sb);



	rc = cifs_mount(cifs_sb, volume_info);

	if (rc) {

		if (!(flags & MS_SILENT))

			cERROR(1, "cifs_mount failed w/return code = %d", rc);

		root = ERR_PTR(rc);

		unload_nls(volume_info->local_nls);

		kfree(cifs_sb->mountdata);

		kfree(cifs_sb);

		goto out;

	}



	mnt_data.vol = volume_info;

	mnt_data.cifs_sb = cifs_sb;

	mnt_data.flags = flags;
@@ -699,11 +701,13 @@ cifs_do_mount(struct file_system_type *fs_type, 
	sb = sget(fs_type, cifs_match_super, set_anon_super, &mnt_data);

	if (IS_ERR(sb)) {

		root = ERR_CAST(sb);

		cifs_umount(cifs_sb);

		goto out_cifs_sb;

	}



	if (sb->s_fs_info) {

		cFYI(1, "Use existing superblock");

		cifs_umount(cifs_sb);

		kfree(cifs_sb->mountdata);

		unload_nls(cifs_sb->local_nls);

		kfree(cifs_sb);
@@ -715,8 +719,7 @@ cifs_do_mount(struct file_system_type *fs_type, 
	sb->s_flags |= MS_NODIRATIME | MS_NOATIME;

	sb->s_fs_info = cifs_sb;



	rc = cifs_read_super(sb, volume_info, dev_name,

			     flags & MS_SILENT ? 1 : 0);

	rc = cifs_read_super(sb);

	if (rc) {

		root = ERR_PTR(rc);

		goto out_super;