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-rw-r--r--fs/jfs/file.c4
-rw-r--r--fs/jfs/jfs_imap.c22
-rw-r--r--fs/jfs/jfs_incore.h8
-rw-r--r--fs/jfs/super.c22
-rw-r--r--init/Kconfig1
5 files changed, 33 insertions, 24 deletions
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 844f9460cb11..9d3afd157f99 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -108,8 +108,8 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
if (is_quota_modification(inode, iattr))
dquot_initialize(inode);
- if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) ||
- (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) {
+ if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) ||
+ (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) {
rc = dquot_transfer(inode, iattr);
if (rc)
return rc;
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 1b6f15f191b3..6ba4006e011b 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -3078,15 +3078,15 @@ static int copy_from_dinode(struct dinode * dip, struct inode *ip)
}
set_nlink(ip, le32_to_cpu(dip->di_nlink));
- jfs_ip->saved_uid = le32_to_cpu(dip->di_uid);
- if (sbi->uid == -1)
+ jfs_ip->saved_uid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid));
+ if (!uid_valid(sbi->uid))
ip->i_uid = jfs_ip->saved_uid;
else {
ip->i_uid = sbi->uid;
}
- jfs_ip->saved_gid = le32_to_cpu(dip->di_gid);
- if (sbi->gid == -1)
+ jfs_ip->saved_gid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_gid));
+ if (!gid_valid(sbi->gid))
ip->i_gid = jfs_ip->saved_gid;
else {
ip->i_gid = sbi->gid;
@@ -3150,14 +3150,16 @@ static void copy_to_dinode(struct dinode * dip, struct inode *ip)
dip->di_size = cpu_to_le64(ip->i_size);
dip->di_nblocks = cpu_to_le64(PBLK2LBLK(ip->i_sb, ip->i_blocks));
dip->di_nlink = cpu_to_le32(ip->i_nlink);
- if (sbi->uid == -1)
- dip->di_uid = cpu_to_le32(ip->i_uid);
+ if (!uid_valid(sbi->uid))
+ dip->di_uid = cpu_to_le32(i_uid_read(ip));
else
- dip->di_uid = cpu_to_le32(jfs_ip->saved_uid);
- if (sbi->gid == -1)
- dip->di_gid = cpu_to_le32(ip->i_gid);
+ dip->di_uid =cpu_to_le32(from_kuid(&init_user_ns,
+ jfs_ip->saved_uid));
+ if (!gid_valid(sbi->gid))
+ dip->di_gid = cpu_to_le32(i_gid_read(ip));
else
- dip->di_gid = cpu_to_le32(jfs_ip->saved_gid);
+ dip->di_gid = cpu_to_le32(from_kgid(&init_user_ns,
+ jfs_ip->saved_gid));
jfs_get_inode_flags(jfs_ip);
/*
* mode2 is only needed for storing the higher order bits.
diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
index 584a4a1a6e81..680605d7bf15 100644
--- a/fs/jfs/jfs_incore.h
+++ b/fs/jfs/jfs_incore.h
@@ -38,8 +38,8 @@
struct jfs_inode_info {
int fileset; /* fileset number (always 16)*/
uint mode2; /* jfs-specific mode */
- uint saved_uid; /* saved for uid mount option */
- uint saved_gid; /* saved for gid mount option */
+ kuid_t saved_uid; /* saved for uid mount option */
+ kgid_t saved_gid; /* saved for gid mount option */
pxd_t ixpxd; /* inode extent descriptor */
dxd_t acl; /* dxd describing acl */
dxd_t ea; /* dxd describing ea */
@@ -192,8 +192,8 @@ struct jfs_sb_info {
uint state; /* mount/recovery state */
unsigned long flag; /* mount time flags */
uint p_state; /* state prior to going no integrity */
- uint uid; /* uid to override on-disk uid */
- uint gid; /* gid to override on-disk gid */
+ kuid_t uid; /* uid to override on-disk uid */
+ kgid_t gid; /* gid to override on-disk gid */
uint umask; /* umask to override on-disk umask */
};
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index c55c7452d285..706692f24033 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -321,13 +321,19 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize,
case Opt_uid:
{
char *uid = args[0].from;
- sbi->uid = simple_strtoul(uid, &uid, 0);
+ uid_t val = simple_strtoul(uid, &uid, 0);
+ sbi->uid = make_kuid(current_user_ns(), val);
+ if (!uid_valid(sbi->uid))
+ goto cleanup;
break;
}
case Opt_gid:
{
char *gid = args[0].from;
- sbi->gid = simple_strtoul(gid, &gid, 0);
+ gid_t val = simple_strtoul(gid, &gid, 0);
+ sbi->gid = make_kgid(current_user_ns(), val);
+ if (!gid_valid(sbi->gid))
+ goto cleanup;
break;
}
case Opt_umask:
@@ -443,7 +449,9 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_fs_info = sbi;
sb->s_max_links = JFS_LINK_MAX;
sbi->sb = sb;
- sbi->uid = sbi->gid = sbi->umask = -1;
+ sbi->uid = INVALID_UID;
+ sbi->gid = INVALID_GID;
+ sbi->umask = -1;
/* initialize the mount flag and determine the default error handler */
flag = JFS_ERR_REMOUNT_RO;
@@ -617,10 +625,10 @@ static int jfs_show_options(struct seq_file *seq, struct dentry *root)
{
struct jfs_sb_info *sbi = JFS_SBI(root->d_sb);
- if (sbi->uid != -1)
- seq_printf(seq, ",uid=%d", sbi->uid);
- if (sbi->gid != -1)
- seq_printf(seq, ",gid=%d", sbi->gid);
+ if (uid_valid(sbi->uid))
+ seq_printf(seq, ",uid=%d", from_kuid(&init_user_ns, sbi->uid));
+ if (gid_valid(sbi->gid))
+ seq_printf(seq, ",gid=%d", from_kgid(&init_user_ns, sbi->gid));
if (sbi->umask != -1)
seq_printf(seq, ",umask=%03o", sbi->umask);
if (sbi->flag & JFS_NOINTEGRITY)
diff --git a/init/Kconfig b/init/Kconfig
index cf2d50b82fe5..20d4a1bf3281 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -935,7 +935,6 @@ config UIDGID_CONVERTED
depends on CODA_FS = n
depends on FUSE_FS = n
depends on GFS2_FS = n
- depends on JFS_FS = n
depends on NCP_FS = n
depends on NFSD = n
depends on NFS_FS = n
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 14:49:59 +0300