Merge tag 'for-linus-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs

Pull UBI and UBIFS updates from Richard Weinberger:
 "UBI:
   - Use bitmap API to allocate bitmaps
   - New attach mode, disable_fm, to attach without fastmap
   - Fixes for various typos in comments

  UBIFS:
   - Fix for a deadlock when setting xattrs for encrypted file
   - Fix for an assertion failures when truncating encrypted files
   - Fixes for various typos in comments"

* tag 'for-linus-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubi: fastmap: Add fastmap control support for 'UBI_IOCATT' ioctl
  ubi: fastmap: Use the bitmap API to allocate bitmaps
  ubifs: Fix AA deadlock when setting xattr for encrypted file
  ubifs: Fix UBIFS ro fail due to truncate in the encrypted directory
  mtd: ubi: drop unexpected word 'a' in comments
  ubi: block: Fix typos in comments
  ubi: fastmap: Fix typo in comments
  ubi: Fix repeated words in comments
  ubi: ubi-media.h: Fix comment typo
  ubi: block: Remove in vain semicolon
  ubifs: Fix ubifs_check_dir_empty() kernel-doc comment

1 files changed, 15 insertions, 12 deletions

diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index f59acd6a3615..0f29cf201136 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -68,13 +68,14 @@ static int inherit_flags(const struct inode *dir, umode_t mode)
  * @c: UBIFS file-system description object
  * @dir: parent directory inode
  * @mode: inode mode flags
+ * @is_xattr: whether the inode is xattr inode
  *
  * This function finds an unused inode number, allocates new inode and
  * initializes it. Returns new inode in case of success and an error code in
  * case of failure.
  */
 struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
-			      umode_t mode)
+			      umode_t mode, bool is_xattr)
 {
 	int err;
 	struct inode *inode;
@@ -99,10 +100,12 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
 			 current_time(inode);
 	inode->i_mapping->nrpages = 0;
 
-	err = fscrypt_prepare_new_inode(dir, inode, &encrypted);
-	if (err) {
-		ubifs_err(c, "fscrypt_prepare_new_inode failed: %i", err);
-		goto out_iput;
+	if (!is_xattr) {
+		err = fscrypt_prepare_new_inode(dir, inode, &encrypted);
+		if (err) {
+			ubifs_err(c, "fscrypt_prepare_new_inode failed: %i", err);
+			goto out_iput;
+		}
 	}
 
 	switch (mode & S_IFMT) {
@@ -309,7 +312,7 @@ static int ubifs_create(struct user_namespace *mnt_userns, struct inode *dir,
 
 	sz_change = CALC_DENT_SIZE(fname_len(&nm));
 
-	inode = ubifs_new_inode(c, dir, mode);
+	inode = ubifs_new_inode(c, dir, mode, false);
 	if (IS_ERR(inode)) {
 		err = PTR_ERR(inode);
 		goto out_fname;
@@ -370,7 +373,7 @@ static struct inode *create_whiteout(struct inode *dir, struct dentry *dentry)
 	if (err)
 		return ERR_PTR(err);
 
-	inode = ubifs_new_inode(c, dir, mode);
+	inode = ubifs_new_inode(c, dir, mode, false);
 	if (IS_ERR(inode)) {
 		err = PTR_ERR(inode);
 		goto out_free;
@@ -463,7 +466,7 @@ static int ubifs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
 		return err;
 	}
 
-	inode = ubifs_new_inode(c, dir, mode);
+	inode = ubifs_new_inode(c, dir, mode, false);
 	if (IS_ERR(inode)) {
 		err = PTR_ERR(inode);
 		goto out_budg;
@@ -873,7 +876,7 @@ out_fname:
 }
 
 /**
- * check_dir_empty - check if a directory is empty or not.
+ * ubifs_check_dir_empty - check if a directory is empty or not.
  * @dir: VFS inode object of the directory to check
  *
  * This function checks if directory @dir is empty. Returns zero if the
@@ -1005,7 +1008,7 @@ static int ubifs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
 
 	sz_change = CALC_DENT_SIZE(fname_len(&nm));
 
-	inode = ubifs_new_inode(c, dir, S_IFDIR | mode);
+	inode = ubifs_new_inode(c, dir, S_IFDIR | mode, false);
 	if (IS_ERR(inode)) {
 		err = PTR_ERR(inode);
 		goto out_fname;
@@ -1092,7 +1095,7 @@ static int ubifs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
 
 	sz_change = CALC_DENT_SIZE(fname_len(&nm));
 
-	inode = ubifs_new_inode(c, dir, mode);
+	inode = ubifs_new_inode(c, dir, mode, false);
 	if (IS_ERR(inode)) {
 		kfree(dev);
 		err = PTR_ERR(inode);
@@ -1174,7 +1177,7 @@ static int ubifs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
 
 	sz_change = CALC_DENT_SIZE(fname_len(&nm));
 
-	inode = ubifs_new_inode(c, dir, S_IFLNK | S_IRWXUGO);
+	inode = ubifs_new_inode(c, dir, S_IFLNK | S_IRWXUGO, false);
 	if (IS_ERR(inode)) {
 		err = PTR_ERR(inode);
 		goto out_fname;