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| author | Chao Yu <yuchao0@huawei.com> | 2017-08-08 10:54:31 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-08-21 15:54:48 -0700 |
| commit | 4b2414d04e99120ce852ba15a1926c9c3a77d9ce (patch) | |
| tree | a57631d51c041126041a23ebee61adb20b52e349 /Documentation/filesystems | |
| parent | b8c502b81e3f899c6488967dec61eed0f5907db3 (diff) | |
| download | linux-4b2414d04e99120ce852ba15a1926c9c3a77d9ce.tar.bz2 | |
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>
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 9 |
1 files changed, 9 insertions, 0 deletions
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=<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. ================================================================================ DEBUGFS ENTRIES |