userns: Convert btrfs to use kuid/kgid where appropriate
Cc: Chris Mason <chris.mason@fusionio.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 335605c..f908c51 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1715,8 +1715,8 @@
struct btrfs_inode_item *inode_item,
struct inode *inode)
{
- btrfs_set_stack_inode_uid(inode_item, inode->i_uid);
- btrfs_set_stack_inode_gid(inode_item, inode->i_gid);
+ btrfs_set_stack_inode_uid(inode_item, i_uid_read(inode));
+ btrfs_set_stack_inode_gid(inode_item, i_gid_read(inode));
btrfs_set_stack_inode_size(inode_item, BTRFS_I(inode)->disk_i_size);
btrfs_set_stack_inode_mode(inode_item, inode->i_mode);
btrfs_set_stack_inode_nlink(inode_item, inode->i_nlink);
@@ -1764,8 +1764,8 @@
inode_item = &delayed_node->inode_item;
- inode->i_uid = btrfs_stack_inode_uid(inode_item);
- inode->i_gid = btrfs_stack_inode_gid(inode_item);
+ i_uid_write(inode, btrfs_stack_inode_uid(inode_item));
+ i_gid_write(inode, btrfs_stack_inode_gid(inode_item));
btrfs_i_size_write(inode, btrfs_stack_inode_size(inode_item));
inode->i_mode = btrfs_stack_inode_mode(inode_item);
set_nlink(inode, btrfs_stack_inode_nlink(inode_item));
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 83baec2..5368714 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2570,8 +2570,8 @@
struct btrfs_inode_item);
inode->i_mode = btrfs_inode_mode(leaf, inode_item);
set_nlink(inode, btrfs_inode_nlink(leaf, inode_item));
- inode->i_uid = btrfs_inode_uid(leaf, inode_item);
- inode->i_gid = btrfs_inode_gid(leaf, inode_item);
+ i_uid_write(inode, btrfs_inode_uid(leaf, inode_item));
+ i_gid_write(inode, btrfs_inode_gid(leaf, inode_item));
btrfs_i_size_write(inode, btrfs_inode_size(leaf, inode_item));
tspec = btrfs_inode_atime(inode_item);
@@ -2649,8 +2649,8 @@
struct btrfs_inode_item *item,
struct inode *inode)
{
- btrfs_set_inode_uid(leaf, item, inode->i_uid);
- btrfs_set_inode_gid(leaf, item, inode->i_gid);
+ btrfs_set_inode_uid(leaf, item, i_uid_read(inode));
+ btrfs_set_inode_gid(leaf, item, i_gid_read(inode));
btrfs_set_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size);
btrfs_set_inode_mode(leaf, item, inode->i_mode);
btrfs_set_inode_nlink(leaf, item, inode->i_nlink);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index bc2f6ff..1292682 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -575,13 +575,13 @@
*/
static inline int btrfs_check_sticky(struct inode *dir, struct inode *inode)
{
- uid_t fsuid = current_fsuid();
+ kuid_t fsuid = current_fsuid();
if (!(dir->i_mode & S_ISVTX))
return 0;
- if (inode->i_uid == fsuid)
+ if (uid_eq(inode->i_uid, fsuid))
return 0;
- if (dir->i_uid == fsuid)
+ if (uid_eq(dir->i_uid, fsuid))
return 0;
return !capable(CAP_FOWNER);
}