f2fs: support journalled quota
This patch supports to enable f2fs to accept quota information through
mount option:
- {usr,grp,prj}jquota=<quota file path>
- jqfmt=<quota type>
Then, in ->mount flow, we can recover quota file during log replaying,
by this, journelled quota can be supported.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: Fix wrong return values.]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt
index 84f3689..13c2ff0 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -165,6 +165,15 @@
usrquota Enable plain user disk quota accounting.
grpquota Enable plain group disk quota accounting.
prjquota Enable plain project quota accounting.
+usrjquota=<file> Appoint specified file and type during mount, so that quota
+grpjquota=<file> information can be properly updated during recovery flow,
+prjjquota=<file> <quota file>: must be in root directory;
+jqfmt=<quota type> <quota type>: [vfsold,vfsv0,vfsv1].
+offusrjquota Turn off user journelled quota.
+offgrpjquota Turn off group journelled quota.
+offprjjquota Turn off project journelled quota.
+quota Enable plain user disk quota accounting.
+noquota Disable all plain disk quota option.
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