gfs2: Fix dir.c function parameter descriptions

This patch simply fixes a bunch of function parameter comments
in dir.c that were reported by the kernel test robot.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>

1 files changed, 22 insertions, 17 deletions

diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index c0f2875c946c..aa467b22183f 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -770,14 +770,13 @@ static int get_leaf(struct gfs2_inode *dip, u64 leaf_no,
 /**
  * get_leaf_nr - Get a leaf number associated with the index
  * @dip: The GFS2 inode
- * @index:
- * @leaf_out:
+ * @index: hash table index of the targeted leaf
+ * @leaf_out: Resulting leaf block number
  *
  * Returns: 0 on success, error code otherwise
  */
 
-static int get_leaf_nr(struct gfs2_inode *dip, u32 index,
-		       u64 *leaf_out)
+static int get_leaf_nr(struct gfs2_inode *dip, u32 index, u64 *leaf_out)
 {
 	__be64 *hash;
 	int error;
@@ -898,7 +897,7 @@ static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh,
 
 /**
  * dir_make_exhash - Convert a stuffed directory into an ExHash directory
- * @dip: The GFS2 inode
+ * @inode: The directory inode to be converted to exhash
  *
  * Returns: 0 on success, error code otherwise
  */
@@ -991,9 +990,8 @@ static int dir_make_exhash(struct inode *inode)
 
 /**
  * dir_split_leaf - Split a leaf block into two
- * @dip: The GFS2 inode
- * @index:
- * @leaf_no:
+ * @inode: The directory inode to be split
+ * @name: name of the dirent we're trying to insert
  *
  * Returns: 0 on success, error code on failure
  */
@@ -1252,6 +1250,7 @@ static int compare_dents(const void *a, const void *b)
  * @ctx: what to feed the entries to
  * @darr: an array of struct gfs2_dirent pointers to read
  * @entries: the number of entries in darr
+ * @sort_start: index of the directory array to start our sort
  * @copied: pointer to int that's non-zero if a entry has been copied out
  *
  * Jump through some hoops to make sure that if there are hash collsions,
@@ -1468,6 +1467,10 @@ out:
 
 /**
  * gfs2_dir_readahead - Issue read-ahead requests for leaf blocks.
+ * @inode: the directory inode
+ * @hsize: hash table size
+ * @index: index into the hash table
+ * @f_ra: read-ahead parameters
  *
  * Note: we can't calculate each index like dir_e_read can because we don't
  * have the leaf, and therefore we don't have the depth, and therefore we
@@ -1517,8 +1520,9 @@ static void gfs2_dir_readahead(struct inode *inode, unsigned hsize, u32 index,
 
 /**
  * dir_e_read - Reads the entries from a directory into a filldir buffer
- * @dip: dinode pointer
+ * @inode: the directory inode
  * @ctx: actor to feed the entries to
+ * @f_ra: read-ahead parameters
  *
  * Returns: errno
  */
@@ -1627,7 +1631,7 @@ out:
 
 /**
  * gfs2_dir_search - Search a directory
- * @dip: The GFS2 dir inode
+ * @dir: The GFS2 directory inode
  * @name: The name we are looking up
  * @fail_on_exist: Fail if the name exists rather than looking it up
  *
@@ -1864,7 +1868,7 @@ int gfs2_dir_add(struct inode *inode, const struct qstr *name,
 /**
  * gfs2_dir_del - Delete a directory entry
  * @dip: The GFS2 inode
- * @filename: The filename
+ * @dentry: The directory entry we want to delete
  *
  * Returns: 0 on success, error code on failure
  */
@@ -1918,9 +1922,10 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct dentry *dentry)
 
 /**
  * gfs2_dir_mvino - Change inode number of directory entry
- * @dip: The GFS2 inode
- * @filename:
- * @new_inode:
+ * @dip: The GFS2 directory inode
+ * @filename: the filename to be moved
+ * @nip: the new GFS2 inode
+ * @new_type: the de_type of the new dirent
  *
  * This routine changes the inode number of a directory entry.  It's used
  * by rename to change ".." when a directory is moved.
@@ -1960,7 +1965,7 @@ int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
  * @len: the number of pointers to this leaf
  * @leaf_no: the leaf number
  * @leaf_bh: buffer_head for the starting leaf
- * last_dealloc: 1 if this is the final dealloc for the leaf, else 0
+ * @last_dealloc: 1 if this is the final dealloc for the leaf, else 0
  *
  * Returns: errno
  */
@@ -2142,8 +2147,8 @@ out:
 
 /**
  * gfs2_diradd_alloc_required - find if adding entry will require an allocation
- * @ip: the file being written to
- * @filname: the filename that's going to be added
+ * @inode: the directory inode being written to
+ * @name: the filename that's going to be added
  * @da: The structure to return dir alloc info
  *
  * Returns: 0 if ok, -ve on error