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| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2009-12-08 22:42:28 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-12-08 22:42:28 -0500 |
| commit | 194074acacebc169ded90a4657193f5180015051 (patch) | |
| tree | 6661f85c6ef4548abe348c2611ad8a43b17ec320 | |
| parent | 5aca07eb7d8f14d90c740834d15ca15277f4820c (diff) | |
| download | kernel-crypto-194074acacebc169ded90a4657193f5180015051.tar.gz kernel-crypto-194074acacebc169ded90a4657193f5180015051.tar.xz kernel-crypto-194074acacebc169ded90a4657193f5180015051.zip | |
ext4: fix incorrect block reservation on quota transfer.
Inside ->setattr() call both ATTR_UID and ATTR_GID may be valid
This means that we may end-up with transferring all quotas. Add
we have to reserve QUOTA_DEL_BLOCKS for all quotas, as we do in
case of QUOTA_INIT_BLOCKS.
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Reviewed-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 1b1b7d91811..958c3ff800e 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5176,7 +5176,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) /* (user+group)*(old+new) structure, inode write (sb, * inode block, ? - but truncate inode update has it) */ handle = ext4_journal_start(inode, (EXT4_MAXQUOTAS_INIT_BLOCKS(inode->i_sb)+ - EXT4_QUOTA_DEL_BLOCKS(inode->i_sb))+3); + EXT4_MAXQUOTAS_DEL_BLOCKS(inode->i_sb))+3); if (IS_ERR(handle)) { error = PTR_ERR(handle); goto err_out; |