linux-ext4 - [PATCH 3/8] f2fs: support project ID in f2fs

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Date:   Fri,  1 Mar 2019 23:05:36 +0900
From:   Wang Shilong <wangshilong1991@...il.com>
To:     linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
        linux-xfs@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net
Cc:     lixi@....com, adilger@...ger.ca, Wang Shilong <wshilong@....com>
Subject: [PATCH 3/8] f2fs: support project ID in f2fs_setattr()

From: Wang Shilong <wshilong@....com>

From: Wang Shilong <wshilong@....com>

Signed-off-by: Wang Shilong <wshilong@....com>
---
 fs/f2fs/file.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index bba56b39dcc5..8eaca056e857 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -789,7 +789,9 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 	if ((attr->ia_valid & ATTR_UID &&
 		!uid_eq(attr->ia_uid, inode->i_uid)) ||
 		(attr->ia_valid & ATTR_GID &&
-		!gid_eq(attr->ia_gid, inode->i_gid))) {
+		!gid_eq(attr->ia_gid, inode->i_gid)) ||
+		(attr->ia_valid & ATTR_PROJID &&
+		!projid_eq(attr->ia_projid, F2FS_I(inode)->i_projid))) {
 		f2fs_lock_op(F2FS_I_SB(inode));
 		err = dquot_transfer(inode, attr);
 		if (err) {
@@ -806,6 +808,8 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 			inode->i_uid = attr->ia_uid;
 		if (attr->ia_valid & ATTR_GID)
 			inode->i_gid = attr->ia_gid;
+		if (attr->ia_valid & ATTR_PROJID)
+			F2FS_I(inode)->i_projid = attr->ia_projid;
 		f2fs_mark_inode_dirty_sync(inode, true);
 		f2fs_unlock_op(F2FS_I_SB(inode));
 	}
-- 
2.19.1