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[PATCH] quota: fix possible oops on quotaoff

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

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jan Kara 2005-04-16 15:25:46 -07:00 committed by Linus Torvalds
parent e072c6f2af
commit 31e7ad6ac9
1 changed files with 1 additions and 0 deletions
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fs/dquot.c
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@ -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); oldflags = inode->i_flags & (S_NOATIME | S_IMMUTABLE | S_NOQUOTA);
inode->i_flags |= S_NOQUOTA | S_NOATIME | S_IMMUTABLE; inode->i_flags |= S_NOQUOTA | S_NOATIME | S_IMMUTABLE;
up_write(&dqopt->dqptr_sem); up_write(&dqopt->dqptr_sem);
sb->dq_op->drop(inode);
error = -EIO; error = -EIO;
dqopt->files[type] = igrab(inode); dqopt->files[type] = igrab(inode);