Merge tag 'for_v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull ext2, udf, reiserfs, quota cleanups and minor fixes from Jan Kara:
 "A few ext2 fixups and then several (mostly comment and documentation)
  cleanups in ext2, udf, reiserfs, and quota"

* tag 'for_v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  reiserfs: delete duplicated words
  udf: osta_udf.h: delete a duplicated word
  reiserfs: reiserfs.h: delete a duplicated word
  ext2: ext2.h: fix duplicated word + typos
  udf: Replace HTTP links with HTTPS ones
  quota: Fixup http links in quota doc
  Replace HTTP links with HTTPS ones: DISKQUOTA
  ext2: initialize quota info in ext2_xattr_set()
  ext2: fix some incorrect comments in inode.c
  ext2: remove nocheck option
  ext2: fix missing percpu_counter_inc
  ext2: ext2_find_entry() return -ENOENT if no entry found
  ext2: propagate errors up to ext2_find_entry()'s callers
  ext2: fix improper assignment for e_value_offs

1 files changed, 24 insertions, 15 deletions

diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index ba3e3e075891..5bf2c145643b 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -57,13 +57,17 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, uns
 {
 	struct inode * inode;
 	ino_t ino;
+	int res;
 	
 	if (dentry->d_name.len > EXT2_NAME_LEN)
 		return ERR_PTR(-ENAMETOOLONG);
 
-	ino = ext2_inode_by_name(dir, &dentry->d_name);
-	inode = NULL;
-	if (ino) {
+	res = ext2_inode_by_name(dir, &dentry->d_name, &ino);
+	if (res) {
+		if (res != -ENOENT)
+			return ERR_PTR(res);
+		inode = NULL;
+	} else {
 		inode = ext2_iget(dir->i_sb, ino);
 		if (inode == ERR_PTR(-ESTALE)) {
 			ext2_error(dir->i_sb, __func__,
@@ -78,9 +82,13 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, uns
 struct dentry *ext2_get_parent(struct dentry *child)
 {
 	struct qstr dotdot = QSTR_INIT("..", 2);
-	unsigned long ino = ext2_inode_by_name(d_inode(child), &dotdot);
-	if (!ino)
-		return ERR_PTR(-ENOENT);
+	ino_t ino;
+	int res;
+
+	res = ext2_inode_by_name(d_inode(child), &dotdot, &ino);
+	if (res)
+		return ERR_PTR(res);
+
 	return d_obtain_alias(ext2_iget(child->d_sb, ino));
 } 
 
@@ -274,9 +282,9 @@ static int ext2_unlink(struct inode * dir, struct dentry *dentry)
 	if (err)
 		goto out;
 
-	de = ext2_find_entry (dir, &dentry->d_name, &page);
-	if (!de) {
-		err = -ENOENT;
+	de = ext2_find_entry(dir, &dentry->d_name, &page);
+	if (IS_ERR(de)) {
+		err = PTR_ERR(de);
 		goto out;
 	}
 
@@ -330,9 +338,9 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
 	if (err)
 		goto out;
 
-	old_de = ext2_find_entry (old_dir, &old_dentry->d_name, &old_page);
-	if (!old_de) {
-		err = -ENOENT;
+	old_de = ext2_find_entry(old_dir, &old_dentry->d_name, &old_page);
+	if (IS_ERR(old_de)) {
+		err = PTR_ERR(old_de);
 		goto out;
 	}
 
@@ -351,10 +359,11 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
 		if (dir_de && !ext2_empty_dir (new_inode))
 			goto out_dir;
 
-		err = -ENOENT;
-		new_de = ext2_find_entry (new_dir, &new_dentry->d_name, &new_page);
-		if (!new_de)
+		new_de = ext2_find_entry(new_dir, &new_dentry->d_name, &new_page);
+		if (IS_ERR(new_de)) {
+			err = PTR_ERR(new_de);
 			goto out_dir;
+		}
 		ext2_set_link(new_dir, new_de, new_page, old_inode, 1);
 		new_inode->i_ctime = current_time(new_inode);
 		if (dir_de)