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authorLi Xi <pkuelelixi@gmail.com>2016-01-08 16:01:21 -0500
committerTheodore Ts'o <tytso@mit.edu>2016-01-08 16:01:21 -0500
commit040cb3786d9b25293b8b0b05b90da0f871e1eb9b (patch)
treebc3decd8a3b122a4334934a4c89e38122b45f2cf /fs/ext4/ialloc.c
parent56a04915df4e85b34b1c1613c64b87dd2283c26a (diff)
downloadop-kernel-dev-040cb3786d9b25293b8b0b05b90da0f871e1eb9b.zip
op-kernel-dev-040cb3786d9b25293b8b0b05b90da0f871e1eb9b.tar.gz
ext4: adds project ID support
Signed-off-by: Li Xi <lixi@ddn.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Reviewed-by: Andreas Dilger <adilger@dilger.ca> Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/ialloc.c')
-rw-r--r--fs/ext4/ialloc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 1b8024d..3fcfd50 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -799,6 +799,13 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir,
inode->i_gid = dir->i_gid;
} else
inode_init_owner(inode, dir, mode);
+
+ if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_PROJECT) &&
+ ext4_test_inode_flag(dir, EXT4_INODE_PROJINHERIT))
+ ei->i_projid = EXT4_I(dir)->i_projid;
+ else
+ ei->i_projid = make_kprojid(&init_user_ns, EXT4_DEF_PROJID);
+
err = dquot_initialize(inode);
if (err)
goto out;
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