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authorDmitry Monakhov <dmonakhov@openvz.org>2009-12-08 22:42:28 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2009-12-14 09:45:23 -0800
commitcaa305aa349212c285ad9564b9ff2ffa040b193c (patch)
tree3d937ee27bb3885e67a18fa67b90eddcee01282b
parentda2068b384bbfaae98ff55f1424be88c65bf801b (diff)
ext4: fix incorrect block reservation on quota transfer.
(cherry picked from commit 194074acacebc169ded90a4657193f5180015051) 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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--fs/ext4/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index e08e81b4f7d1..64086fb96e47 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5232,7 +5232,7 @@ 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;