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Commit 8c087b51 authored by Chris Ball's avatar Chris Ball Committed by Chris Mason
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Btrfs: Handle SGID bit when creating inodes 


Before this patch, new files/dirs would ignore the SGID bit on their
parent directory and always be owned by the creating user's uid/gid.

Signed-off-by: default avatarChris Ball <cjb@laptop.org>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent bd56b302

fs/btrfs/inode.c

+8 −1
Original line number Diff line number Diff line
@@ -3472,7 +3472,14 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans, 
		root->highest_inode = objectid;



	inode->i_uid = current_fsuid();



	if (dir->i_mode & S_ISGID) {

		inode->i_gid = dir->i_gid;

		if (S_ISDIR(mode))

			mode |= S_ISGID;

	} else

		inode->i_gid = current_fsgid();



	inode->i_mode = mode;

	inode->i_ino = objectid;

	inode_set_bytes(inode, 0);