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Commit 00fbc6df authored by Eric Van Hensbergen's avatar Eric Van Hensbergen Committed by Linus Torvalds
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[PATCH] 9p: handle sget() failure 



Handle a failing sget() in v9fs_get_sb().

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarEric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent e1a25090

fs/9p/vfs_super.c

+10 −3
Original line number Diff line number Diff line
@@ -127,12 +127,13 @@ static struct super_block *v9fs_get_sb(struct file_system_type 


	if ((newfid = v9fs_session_init(v9ses, dev_name, data)) < 0) {

		dprintk(DEBUG_ERROR, "problem initiating session\n");

		kfree(v9ses);

		return ERR_PTR(newfid);

		sb = ERR_PTR(newfid);

		goto out_free_session;

	}



	sb = sget(fs_type, NULL, v9fs_set_super, v9ses);



	if (IS_ERR(sb))

		goto out_close_session;

	v9fs_fill_super(sb, v9ses, flags);



	inode = v9fs_get_inode(sb, S_IFDIR | mode);
@@ -185,6 +186,12 @@ static struct super_block *v9fs_get_sb(struct file_system_type 


	return sb;



out_close_session:

	v9fs_session_close(v9ses);

out_free_session:

	kfree(v9ses);

	return sb;



put_back_sb:

	/* deactivate_super calls v9fs_kill_super which will frees the rest */

	up_write(&sb->s_umount);