From 4b2414d04e99120ce852ba15a1926c9c3a77d9ce Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Tue, 8 Aug 2017 10:54:31 +0800 Subject: f2fs: support journalled quota This patch supports to enable f2fs to accept quota information through mount option: - {usr,grp,prj}jquota= - jqfmt= Then, in ->mount flow, we can recover quota file during log replaying, by this, journelled quota can be supported. Signed-off-by: Chao Yu [Jaegeuk Kim: Fix wrong return values.] Signed-off-by: Jaegeuk Kim --- Documentation/filesystems/f2fs.txt | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Documentation') diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 84f36896766c..13c2ff034348 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -165,6 +165,15 @@ io_bits=%u Set the bit size of write IO requests. It should be set usrquota Enable plain user disk quota accounting. grpquota Enable plain group disk quota accounting. prjquota Enable plain project quota accounting. +usrjquota= Appoint specified file and type during mount, so that quota +grpjquota= information can be properly updated during recovery flow, +prjjquota= : must be in root directory; +jqfmt= : [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. ================================================================================ DEBUGFS ENTRIES -- cgit v1.2.3