fs: fix kernel-doc markups

Two markups are at the wrong place. Kernel-doc only
support having the comment just before the identifier.

Also, some identifiers have different names between their
prototypes and the kernel-doc markup.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/96b1e1b388600ab092331f6c4e88ff8e8779ce6c.1610610937.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

4 files changed, 43 insertions, 41 deletions

diff --git a/fs/dcache.c b/fs/dcache.c
index 97e81a844a96..c17fd15b01d4 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -456,23 +456,6 @@ static void d_lru_shrink_move(struct list_lru_one *lru, struct dentry *dentry,
 	list_lru_isolate_move(lru, &dentry->d_lru, list);
 }
 
-/**
- * d_drop - drop a dentry
- * @dentry: dentry to drop
- *
- * d_drop() unhashes the entry from the parent dentry hashes, so that it won't
- * be found through a VFS lookup any more. Note that this is different from
- * deleting the dentry - d_delete will try to mark the dentry negative if
- * possible, giving a successful _negative_ lookup, while d_drop will
- * just make the cache lookup fail.
- *
- * d_drop() is used mainly for stuff that wants to invalidate a dentry for some
- * reason (NFS timeouts or autofs deletes).
- *
- * __d_drop requires dentry->d_lock
- * ___d_drop doesn't mark dentry as "unhashed"
- *   (dentry->d_hash.pprev will be LIST_POISON2, not NULL).
- */
 static void ___d_drop(struct dentry *dentry)
 {
 	struct hlist_bl_head *b;
@@ -501,6 +484,24 @@ void __d_drop(struct dentry *dentry)
 }
 EXPORT_SYMBOL(__d_drop);
 
+/**
+ * d_drop - drop a dentry
+ * @dentry: dentry to drop
+ *
+ * d_drop() unhashes the entry from the parent dentry hashes, so that it won't
+ * be found through a VFS lookup any more. Note that this is different from
+ * deleting the dentry - d_delete will try to mark the dentry negative if
+ * possible, giving a successful _negative_ lookup, while d_drop will
+ * just make the cache lookup fail.
+ *
+ * d_drop() is used mainly for stuff that wants to invalidate a dentry for some
+ * reason (NFS timeouts or autofs deletes).
+ *
+ * __d_drop requires dentry->d_lock
+ *
+ * ___d_drop doesn't mark dentry as "unhashed"
+ * (dentry->d_hash.pprev will be LIST_POISON2, not NULL).
+ */
 void d_drop(struct dentry *dentry)
 {
 	spin_lock(&dentry->d_lock);
@@ -996,20 +997,6 @@ struct dentry *d_find_any_alias(struct inode *inode)
 }
 EXPORT_SYMBOL(d_find_any_alias);
 
-/**
- * d_find_alias - grab a hashed alias of inode
- * @inode: inode in question
- *
- * If inode has a hashed alias, or is a directory and has any alias,
- * acquire the reference to alias and return it. Otherwise return NULL.
- * Notice that if inode is a directory there can be only one alias and
- * it can be unhashed only if it has no children, or if it is the root
- * of a filesystem, or if the directory was renamed and d_revalidate
- * was the first vfs operation to notice.
- *
- * If the inode has an IS_ROOT, DCACHE_DISCONNECTED alias, then prefer
- * any other hashed alias over that one.
- */
 static struct dentry *__d_find_alias(struct inode *inode)
 {
 	struct dentry *alias;
@@ -1029,6 +1016,20 @@ static struct dentry *__d_find_alias(struct inode *inode)
 	return NULL;
 }
 
+/**
+ * d_find_alias - grab a hashed alias of inode
+ * @inode: inode in question
+ *
+ * If inode has a hashed alias, or is a directory and has any alias,
+ * acquire the reference to alias and return it. Otherwise return NULL.
+ * Notice that if inode is a directory there can be only one alias and
+ * it can be unhashed only if it has no children, or if it is the root
+ * of a filesystem, or if the directory was renamed and d_revalidate
+ * was the first vfs operation to notice.
+ *
+ * If the inode has an IS_ROOT, DCACHE_DISCONNECTED alias, then prefer
+ * any other hashed alias over that one.
+ */
 struct dentry *d_find_alias(struct inode *inode)
 {
 	struct dentry *de = NULL;
diff --git a/fs/inode.c b/fs/inode.c
index 6442d97d9a4a..1dc9e032f659 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1493,7 +1493,7 @@ struct inode *find_inode_rcu(struct super_block *sb, unsigned long hashval,
 EXPORT_SYMBOL(find_inode_rcu);
 
 /**
- * find_inode_by_rcu - Find an inode in the inode cache
+ * find_inode_by_ino_rcu - Find an inode in the inode cache
  * @sb:		Super block of file system to search
  * @ino:	The inode number to match
  *
@@ -1777,7 +1777,7 @@ static int update_time(struct inode *inode, struct timespec64 *time, int flags)
 }
 
 /**
- *	touch_atime	-	update the access time
+ *	atime_needs_update	-	update the access time
  *	@path: the &struct path to update
  *	@inode: inode to update
  *
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 03a369ccd28c..cb11a34fb871 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -669,7 +669,8 @@ void seq_puts(struct seq_file *m, const char *s)
 EXPORT_SYMBOL(seq_puts);
 
 /**
- * A helper routine for putting decimal numbers without rich format of printf().
+ * seq_put_decimal_ull_width - A helper routine for putting decimal numbers
+ * 			       without rich format of printf().
  * only 'unsigned long long' is supported.
  * @m: seq_file identifying the buffer to which data should be written
  * @delimiter: a string which is printed before the number
@@ -1044,7 +1045,7 @@ struct hlist_node *seq_hlist_next_rcu(void *v,
 EXPORT_SYMBOL(seq_hlist_next_rcu);
 
 /**
- * seq_hlist_start_precpu - start an iteration of a percpu hlist array
+ * seq_hlist_start_percpu - start an iteration of a percpu hlist array
  * @head: pointer to percpu array of struct hlist_heads
  * @cpu:  pointer to cpu "cursor"
  * @pos:  start position of sequence
diff --git a/fs/super.c b/fs/super.c
index 2c6cdea2ab2d..18a3de0b93f5 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1718,12 +1718,6 @@ int freeze_super(struct super_block *sb)
 }
 EXPORT_SYMBOL(freeze_super);
 
-/**
- * thaw_super -- unlock filesystem
- * @sb: the super to thaw
- *
- * Unlocks the filesystem and marks it writeable again after freeze_super().
- */
 static int thaw_super_locked(struct super_block *sb)
 {
 	int error;
@@ -1759,6 +1753,12 @@ out:
 	return 0;
 }
 
+/**
+ * thaw_super -- unlock filesystem
+ * @sb: the super to thaw
+ *
+ * Unlocks the filesystem and marks it writeable again after freeze_super().
+ */
 int thaw_super(struct super_block *sb)
 {
 	down_write(&sb->s_umount);