From: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Cc: Artem Bityutskiy <dedekind1@xxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Acked-by: Serge Hallyn <serge.hallyn@xxxxxxxxxxxxx>
Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
---
fs/ubifs/budget.c | 4 ++--
fs/ubifs/debug.c | 4 ++--
fs/ubifs/journal.c | 4 ++--
fs/ubifs/sb.c | 4 ++--
fs/ubifs/super.c | 4 ++--
fs/ubifs/ubifs.h | 4 ++--
init/Kconfig | 1 -
7 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index bc4f94b..969489e 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -272,8 +272,8 @@ long long ubifs_calc_available(const struct ubifs_info *c, int min_idx_lebs)
*/
static int can_use_rp(struct ubifs_info *c)
{
- if (current_fsuid() == c->rp_uid || capable(CAP_SYS_RESOURCE) ||
- (c->rp_gid != 0 && in_group_p(c->rp_gid)))
+ if (uid_eq(current_fsuid(), c->rp_uid) || capable(CAP_SYS_RESOURCE) ||
+ (!gid_eq(c->rp_gid, GLOBAL_ROOT_GID) && in_group_p(c->rp_gid)))
return 1;
return 0;
}
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index bb31672..340d1af 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -243,8 +243,8 @@ void ubifs_dump_inode(struct ubifs_info *c, const struct inode *inode)
printk(KERN_ERR "\tsize %llu\n",
(unsigned long long)i_size_read(inode));
printk(KERN_ERR "\tnlink %u\n", inode->i_nlink);
- printk(KERN_ERR "\tuid %u\n", (unsigned int)inode->i_uid);
- printk(KERN_ERR "\tgid %u\n", (unsigned int)inode->i_gid);
+ printk(KERN_ERR "\tuid %u\n", (unsigned int)i_uid_read(inode));
+ printk(KERN_ERR "\tgid %u\n", (unsigned int)i_gid_read(inode));
printk(KERN_ERR "\tatime %u.%u\n",
(unsigned int)inode->i_atime.tv_sec,
(unsigned int)inode->i_atime.tv_nsec);
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 12c0f15..afaad07 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -469,8 +469,8 @@ static void pack_inode(struct ubifs_info *c, struct ubifs_ino_node *ino,
ino->ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
ino->mtime_sec = cpu_to_le64(inode->i_mtime.tv_sec);
ino->mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
- ino->uid = cpu_to_le32(inode->i_uid);
- ino->gid = cpu_to_le32(inode->i_gid);
+ ino->uid = cpu_to_le32(i_uid_read(inode));
+ ino->gid = cpu_to_le32(i_gid_read(inode));
ino->mode = cpu_to_le32(inode->i_mode);
ino->flags = cpu_to_le32(ui->flags);
ino->size = cpu_to_le64(ui->ui_size);
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index 15e2fc5..52c21f4 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -611,8 +611,8 @@ int ubifs_read_superblock(struct ubifs_info *c)
c->fanout = le32_to_cpu(sup->fanout);
c->lsave_cnt = le32_to_cpu(sup->lsave_cnt);
c->rp_size = le64_to_cpu(sup->rp_size);
- c->rp_uid = le32_to_cpu(sup->rp_uid);
- c->rp_gid = le32_to_cpu(sup->rp_gid);
+ c->rp_uid = make_kuid(&init_user_ns, le32_to_cpu(sup->rp_uid));
+ c->rp_gid = make_kgid(&init_user_ns, le32_to_cpu(sup->rp_gid));
sup_flags = le32_to_cpu(sup->flags);
if (!c->mount_opts.override_compr)
c->default_compr = le16_to_cpu(sup->default_compr);
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 1c766c3..f39bad9 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -130,8 +130,8 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum)
inode->i_flags |= (S_NOCMTIME | S_NOATIME);
set_nlink(inode, le32_to_cpu(ino->nlink));
- inode->i_uid = le32_to_cpu(ino->uid);
- inode->i_gid = le32_to_cpu(ino->gid);
+ i_uid_write(inode, le32_to_cpu(ino->uid));
+ i_gid_write(inode, le32_to_cpu(ino->gid));
inode->i_atime.tv_sec = (int64_t)le64_to_cpu(ino->atime_sec);
inode->i_atime.tv_nsec = le32_to_cpu(ino->atime_nsec);
inode->i_mtime.tv_sec = (int64_t)le64_to_cpu(ino->mtime_sec);
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 1e5a086..64f2367 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1426,8 +1426,8 @@ struct ubifs_info {
long long rp_size;
long long report_rp_size;
- uid_t rp_uid;
- gid_t rp_gid;
+ kuid_t rp_uid;
+ kgid_t rp_gid;
/* The below fields are used only during mounting and re-mounting */
unsigned int empty:1;
diff --git a/init/Kconfig b/init/Kconfig
index d88f945..21adc1c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -939,7 +939,6 @@ config UIDGID_CONVERTED
depends on NFSD = n
depends on NFS_FS = n
depends on OCFS2_FS = n
- depends on UBIFS_FS = n
depends on UDF_FS = n
depends on UFS_FS = n
depends on XFS_FS = n
--
1.7.5.4
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