userns: Convert logfs to use kuid/kgid where appropriate

Cc: Joern Engel <joern@logfs.org>
Cc: Prasad Joshi <prasadjoshi.linux@gmail.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>

diff --git a/fs/logfs/inode.c b/fs/logfs/inode.c
index a422f42..43f61c2 100644 (file)
--- a/fs/logfs/inode.c
+++ b/fs/logfs/inode.c
@@ -192,8 +192,8 @@ static void logfs_init_inode(struct super_block *sb, struct inode *inode)
        li->li_height   = 0;
        li->li_used_bytes = 0;
        li->li_block    = NULL;
-       inode->i_uid    = 0;
-       inode->i_gid    = 0;
+       i_uid_write(inode, 0);
+       i_gid_write(inode, 0);
        inode->i_size   = 0;
        inode->i_blocks = 0;
        inode->i_ctime  = CURRENT_TIME;

diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index f1cb512..a8d492d 100644 (file)
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -119,8 +119,8 @@ static void logfs_disk_to_inode(struct logfs_disk_inode *di, struct inode*inode)
        inode->i_mode   = be16_to_cpu(di->di_mode);
        li->li_height   = di->di_height;
        li->li_flags    = be32_to_cpu(di->di_flags);
-       inode->i_uid    = be32_to_cpu(di->di_uid);
-       inode->i_gid    = be32_to_cpu(di->di_gid);
+       i_uid_write(inode, be32_to_cpu(di->di_uid));
+       i_gid_write(inode, be32_to_cpu(di->di_gid));
        inode->i_size   = be64_to_cpu(di->di_size);
        logfs_set_blocks(inode, be64_to_cpu(di->di_used_bytes));
        inode->i_atime  = be64_to_timespec(di->di_atime);
@@ -156,8 +156,8 @@ static void logfs_inode_to_disk(struct inode *inode, struct logfs_disk_inode*di)
        di->di_height   = li->li_height;
        di->di_pad      = 0;
        di->di_flags    = cpu_to_be32(li->li_flags);
-       di->di_uid      = cpu_to_be32(inode->i_uid);
-       di->di_gid      = cpu_to_be32(inode->i_gid);
+       di->di_uid      = cpu_to_be32(i_uid_read(inode));
+       di->di_gid      = cpu_to_be32(i_gid_read(inode));
        di->di_size     = cpu_to_be64(i_size_read(inode));
        di->di_used_bytes = cpu_to_be64(li->li_used_bytes);
        di->di_atime    = timespec_to_be64(inode->i_atime);

diff --git a/init/Kconfig b/init/Kconfig
index 88f6571..80edba8 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -946,7 +946,6 @@ config UIDGID_CONVERTED
        depends on HPFS_FS = n
        depends on JFFS2_FS = n
        depends on JFS_FS = n
-       depends on LOGFS = n
        depends on MINIX_FS = n
        depends on NCP_FS = n
        depends on NFSD = n