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| author | Chao Yu | 2017-07-25 18:01:41 +0200 |
|---|---|---|
| committer | Jaegeuk Kim | 2017-08-01 01:48:32 +0200 |
| commit | 5c57132eaf5265937e46340bfbfb97ffb078c423 (patch) | |
| tree | 66d113156b37e09e6b82e2eece25638eab86f269 /fs/f2fs/inode.c | |
| parent | f2fs: record quota during dot{,dot} recovery (diff) | |
| download | kernel-qcow2-linux-5c57132eaf5265937e46340bfbfb97ffb078c423.tar.gz kernel-qcow2-linux-5c57132eaf5265937e46340bfbfb97ffb078c423.tar.xz kernel-qcow2-linux-5c57132eaf5265937e46340bfbfb97ffb078c423.zip | |
f2fs: support project quota
This patch adds to support plain project quota.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/inode.c')
| -rw-r--r-- | fs/f2fs/inode.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 0a6699a23dfb..f15e663a1a15 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -114,6 +114,7 @@ static int do_read_inode(struct inode *inode) struct f2fs_inode_info *fi = F2FS_I(inode); struct page *node_page; struct f2fs_inode *ri; + projid_t i_projid; /* Check if ino is within scope */ if (check_nid_range(sbi, inode->i_ino)) { @@ -173,6 +174,16 @@ static int do_read_inode(struct inode *inode) if (!need_inode_block_update(sbi, inode->i_ino)) fi->last_disk_size = inode->i_size; + if (fi->i_flags & FS_PROJINHERIT_FL) + set_inode_flag(inode, FI_PROJ_INHERIT); + + if (f2fs_has_extra_attr(inode) && f2fs_sb_has_project_quota(sbi->sb) && + F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_projid)) + i_projid = (projid_t)le32_to_cpu(ri->i_projid); + else + i_projid = F2FS_DEF_PROJID; + fi->i_projid = make_kprojid(&init_user_ns, i_projid); + f2fs_put_page(node_page, 1); stat_inc_inline_xattr(inode); @@ -299,9 +310,20 @@ int update_inode(struct inode *inode, struct page *node_page) ri->i_generation = cpu_to_le32(inode->i_generation); ri->i_dir_level = F2FS_I(inode)->i_dir_level; - if (f2fs_has_extra_attr(inode)) + if (f2fs_has_extra_attr(inode)) { ri->i_extra_isize = cpu_to_le16(F2FS_I(inode)->i_extra_isize); + if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)->sb) && + F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize, + i_projid)) { + projid_t i_projid; + + i_projid = from_kprojid(&init_user_ns, + F2FS_I(inode)->i_projid); + ri->i_projid = cpu_to_le32(i_projid); + } + } + __set_inode_rdev(inode, ri); set_cold_node(inode, node_page); |