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userns: Convert ntfs to use kuid and kgid where appropriate

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Cc: Anton Altaparmakov <anton@tuxera.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman
2012-02-07 16:29:36 -08:00
parent 305d3d0dbc
commit b29f7751c9
4 changed files with 39 additions and 13 deletions
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7
fs/ntfs/inode.c
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@@ -2124,7 +2124,8 @@ int ntfs_read_inode_mount(struct inode *vi)
* ntfs_read_inode() will have set up the default ones.
*/
/* Set uid and gid to root. */
vi->i_uid = vi->i_gid = 0;
vi->i_uid = GLOBAL_ROOT_UID;
vi->i_gid = GLOBAL_ROOT_GID;
/* Regular file. No access for anyone. */
vi->i_mode = S_IFREG;
/* No VFS initiated operations allowed for $MFT. */
@@ -2312,8 +2313,8 @@ int ntfs_show_options(struct seq_file *sf, struct dentry *root)
ntfs_volume *vol = NTFS_SB(root->d_sb);
int i;
seq_printf(sf, ",uid=%i", vol->uid);
seq_printf(sf, ",gid=%i", vol->gid);
seq_printf(sf, ",uid=%i", from_kuid_munged(&init_user_ns, vol->uid));
seq_printf(sf, ",gid=%i", from_kgid_munged(&init_user_ns, vol->gid));
if (vol->fmask == vol->dmask)
seq_printf(sf, ",umask=0%o", vol->fmask);
else {