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Commit 31e7ad6a authored by Jan Kara's avatar Jan Kara Committed by Linus Torvalds
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[PATCH] quota: fix possible oops on quotaoff 



Remove dquot structures from quota file on quotaon - quota code does not
expect them to be there.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent e072c6f2

fs/dquot.c

+1 −0
Original line number Diff line number Diff line
@@ -1443,6 +1443,7 @@ static int vfs_quota_on_inode(struct inode *inode, int type, int format_id) 
	oldflags = inode->i_flags & (S_NOATIME | S_IMMUTABLE | S_NOQUOTA);

	inode->i_flags |= S_NOQUOTA | S_NOATIME | S_IMMUTABLE;

	up_write(&dqopt->dqptr_sem);

	sb->dq_op->drop(inode);



	error = -EIO;

	dqopt->files[type] = igrab(inode);