Merge drm/drm-next into drm-intel-next

Sync up with upstream.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>

9 files changed, 33 insertions, 24 deletions

diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c
index 51a7c8c2c3f0..e564d5ff8781 100644
--- a/fs/ubifs/auth.c
+++ b/fs/ubifs/auth.c
@@ -327,7 +327,7 @@ int ubifs_init_authentication(struct ubifs_info *c)
 		ubifs_err(c, "hmac %s is bigger than maximum allowed hmac size (%d > %d)",
 			  hmac_name, c->hmac_desc_len, UBIFS_HMAC_ARR_SZ);
 		err = -EINVAL;
-		goto out_free_hash;
+		goto out_free_hmac;
 	}
 
 	err = crypto_shash_setkey(c->hmac_tfm, ukp->data, ukp->datalen);
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 9a6b8660425a..d9d8d7794eff 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -94,7 +94,7 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
 	 */
 	inode->i_flags |= S_NOCMTIME;
 
-	inode_init_owner(inode, dir, mode);
+	inode_init_owner(&init_user_ns, inode, dir, mode);
 	inode->i_mtime = inode->i_atime = inode->i_ctime =
 			 current_time(inode);
 	inode->i_mapping->nrpages = 0;
@@ -280,8 +280,8 @@ static int ubifs_prepare_create(struct inode *dir, struct dentry *dentry,
 	return fscrypt_setup_filename(dir, &dentry->d_name, 0, nm);
 }
 
-static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-			bool excl)
+static int ubifs_create(struct user_namespace *mnt_userns, struct inode *dir,
+			struct dentry *dentry, umode_t mode, bool excl)
 {
 	struct inode *inode;
 	struct ubifs_info *c = dir->i_sb->s_fs_info;
@@ -441,8 +441,8 @@ out_budg:
 	return err;
 }
 
-static int ubifs_tmpfile(struct inode *dir, struct dentry *dentry,
-			 umode_t mode)
+static int ubifs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
+			 struct dentry *dentry, umode_t mode)
 {
 	return do_tmpfile(dir, dentry, mode, NULL);
 }
@@ -942,7 +942,8 @@ out_fname:
 	return err;
 }
 
-static int ubifs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
+static int ubifs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
+		       struct dentry *dentry, umode_t mode)
 {
 	struct inode *inode;
 	struct ubifs_inode *dir_ui = ubifs_inode(dir);
@@ -1013,8 +1014,8 @@ out_budg:
 	return err;
 }
 
-static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
-		       umode_t mode, dev_t rdev)
+static int ubifs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
+		       struct dentry *dentry, umode_t mode, dev_t rdev)
 {
 	struct inode *inode;
 	struct ubifs_inode *ui;
@@ -1102,8 +1103,8 @@ out_budg:
 	return err;
 }
 
-static int ubifs_symlink(struct inode *dir, struct dentry *dentry,
-			 const char *symname)
+static int ubifs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
+			 struct dentry *dentry, const char *symname)
 {
 	struct inode *inode;
 	struct ubifs_inode *ui;
@@ -1542,7 +1543,8 @@ static int ubifs_xrename(struct inode *old_dir, struct dentry *old_dentry,
 	return err;
 }
 
-static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
+static int ubifs_rename(struct user_namespace *mnt_userns,
+			struct inode *old_dir, struct dentry *old_dentry,
 			struct inode *new_dir, struct dentry *new_dentry,
 			unsigned int flags)
 {
@@ -1566,8 +1568,8 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	return do_rename(old_dir, old_dentry, new_dir, new_dentry, flags);
 }
 
-int ubifs_getattr(const struct path *path, struct kstat *stat,
-		  u32 request_mask, unsigned int flags)
+int ubifs_getattr(struct user_namespace *mnt_userns, const struct path *path,
+		  struct kstat *stat, u32 request_mask, unsigned int flags)
 {
 	loff_t size;
 	struct inode *inode = d_inode(path->dentry);
@@ -1589,7 +1591,7 @@ int ubifs_getattr(const struct path *path, struct kstat *stat,
 				STATX_ATTR_ENCRYPTED |
 				STATX_ATTR_IMMUTABLE);
 
-	generic_fillattr(inode, stat);
+	generic_fillattr(&init_user_ns, inode, stat);
 	stat->blksize = UBIFS_BLOCK_SIZE;
 	stat->size = ui->ui_size;
 
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 2bc7780d2963..0e4b4be3aa26 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1257,7 +1257,8 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode,
 	return err;
 }
 
-int ubifs_setattr(struct dentry *dentry, struct iattr *attr)
+int ubifs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+		  struct iattr *attr)
 {
 	int err;
 	struct inode *inode = d_inode(dentry);
@@ -1265,7 +1266,7 @@ int ubifs_setattr(struct dentry *dentry, struct iattr *attr)
 
 	dbg_gen("ino %lu, mode %#x, ia_valid %#x",
 		inode->i_ino, inode->i_mode, attr->ia_valid);
-	err = setattr_prepare(dentry, attr);
+	err = setattr_prepare(&init_user_ns, dentry, attr);
 	if (err)
 		return err;
 
diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c
index 4363d85a3fd4..2326d5122beb 100644
--- a/fs/ubifs/ioctl.c
+++ b/fs/ubifs/ioctl.c
@@ -155,7 +155,7 @@ long ubifs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		if (IS_RDONLY(inode))
 			return -EROFS;
 
-		if (!inode_owner_or_capable(inode))
+		if (!inode_owner_or_capable(&init_user_ns, inode))
 			return -EACCES;
 
 		if (get_user(flags, (int __user *) arg))
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 03410ae0813a..2857e64d673d 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -881,7 +881,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
 		struct inode *xino;
 		struct ubifs_dent_node *xent, *pxent = NULL;
 
-		if (ui->xattr_cnt >= ubifs_xattr_max_cnt(c)) {
+		if (ui->xattr_cnt > ubifs_xattr_max_cnt(c)) {
 			ubifs_err(c, "Cannot delete inode, it has too much xattrs!");
 			goto out_release;
 		}
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index 79801c9a5b87..0f8a6a16421b 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -559,7 +559,9 @@ static int is_last_bud(struct ubifs_info *c, struct ubifs_bud *bud)
 }
 
 /* authenticate_sleb_hash is split out for stack usage */
-static int authenticate_sleb_hash(struct ubifs_info *c, struct shash_desc *log_hash, u8 *hash)
+static int noinline_for_stack
+authenticate_sleb_hash(struct ubifs_info *c,
+		       struct shash_desc *log_hash, u8 *hash)
 {
 	SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm);
 
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 138b9426c6c1..ddb2ca636c93 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -838,8 +838,10 @@ static int alloc_wbufs(struct ubifs_info *c)
 		c->jheads[i].wbuf.jhead = i;
 		c->jheads[i].grouped = 1;
 		c->jheads[i].log_hash = ubifs_hash_get_desc(c);
-		if (IS_ERR(c->jheads[i].log_hash))
+		if (IS_ERR(c->jheads[i].log_hash)) {
+			err = PTR_ERR(c->jheads[i].log_hash);
 			goto out;
+		}
 	}
 
 	/*
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index fc2cdde3b549..7fdfdbda4b8a 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1989,13 +1989,14 @@ int ubifs_calc_dark(const struct ubifs_info *c, int spc);
 
 /* file.c */
 int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync);
-int ubifs_setattr(struct dentry *dentry, struct iattr *attr);
+int ubifs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
+		  struct iattr *attr);
 int ubifs_update_time(struct inode *inode, struct timespec64 *time, int flags);
 
 /* dir.c */
 struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
 			      umode_t mode);
-int ubifs_getattr(const struct path *path, struct kstat *stat,
+int ubifs_getattr(struct user_namespace *mnt_userns, const struct path *path, struct kstat *stat,
 		  u32 request_mask, unsigned int flags);
 int ubifs_check_dir_empty(struct inode *dir);
 
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index a0b9b349efe6..6b1e9830b274 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -498,7 +498,7 @@ int ubifs_purge_xattrs(struct inode *host)
 	struct fscrypt_name nm = {0};
 	int err;
 
-	if (ubifs_inode(host)->xattr_cnt < ubifs_xattr_max_cnt(c))
+	if (ubifs_inode(host)->xattr_cnt <= ubifs_xattr_max_cnt(c))
 		return 0;
 
 	ubifs_warn(c, "inode %lu has too many xattrs, doing a non-atomic deletion",
@@ -681,6 +681,7 @@ static int xattr_get(const struct xattr_handler *handler,
 }
 
 static int xattr_set(const struct xattr_handler *handler,
+			   struct user_namespace *mnt_userns,
 			   struct dentry *dentry, struct inode *inode,
 			   const char *name, const void *value,
 			   size_t size, int flags)