ext4: add project quota support
authorLi Xi <pkuelelixi@gmail.com>
Fri, 8 Jan 2016 21:01:22 +0000 (16:01 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Fri, 8 Jan 2016 21:01:22 +0000 (16:01 -0500)
commit689c958cbe6be4f211b40747951a3ba2c73b6715
treeae9ae7fa7fe607d9dede6a221cb5c2660a7b3de1
parent040cb3786d9b25293b8b0b05b90da0f871e1eb9b
ext4: add project quota support

This patch adds mount options for enabling/disabling project quota
accounting and enforcement. A new specific inode is also used for
project quota accounting.

[ Includes fix from Dan Carpenter to crrect error checking from dqget(). ]

Signed-off-by: Li Xi <lixi@ddn.com>
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Reviewed-by: Jan Kara <jack@suse.cz>
fs/ext4/ext4.h
fs/ext4/super.c