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Btrfs: Handle SGID bit when creating inodes

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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: Chris Ball <cjb@laptop.org>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Ball 2009-02-04 09:29:54 -05:00 committed by Chris Mason
parent bd56b30205
commit 8c087b5183
1 changed files with 8 additions and 1 deletions
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9
fs/btrfs/inode.c
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@ -3472,7 +3472,14 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
root->highest_inode = objectid;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
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);