[readdir] convert gfs2

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 8 insertions, 15 deletions

diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index ad0dc38d87a..b3333371aeb 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -82,35 +82,28 @@ static loff_t gfs2_llseek(struct file *file, loff_t offset, int whence)
 }
 
 /**
- * gfs2_readdir - Read directory entries from a directory
+ * gfs2_readdir - Iterator for a directory
  * @file: The directory to read from
- * @dirent: Buffer for dirents
- * @filldir: Function used to do the copying
+ * @ctx: What to feed directory entries to
  *
  * Returns: errno
  */
 
-static int gfs2_readdir(struct file *file, void *dirent, filldir_t filldir)
+static int gfs2_readdir(struct file *file, struct dir_context *ctx)
 {
 	struct inode *dir = file->f_mapping->host;
 	struct gfs2_inode *dip = GFS2_I(dir);
 	struct gfs2_holder d_gh;
-	u64 offset = file->f_pos;
 	int error;
 
-	gfs2_holder_init(dip->i_gl, LM_ST_SHARED, 0, &d_gh);
-	error = gfs2_glock_nq(&d_gh);
-	if (error) {
-		gfs2_holder_uninit(&d_gh);
+	error = gfs2_glock_nq_init(dip->i_gl, LM_ST_SHARED, 0, &d_gh);
+	if (error)
 		return error;
-	}
 
-	error = gfs2_dir_read(dir, &offset, dirent, filldir, &file->f_ra);
+	error = gfs2_dir_read(dir, ctx, &file->f_ra);
 
 	gfs2_glock_dq_uninit(&d_gh);
 
-	file->f_pos = offset;
-
 	return error;
 }
 
@@ -1048,7 +1041,7 @@ const struct file_operations gfs2_file_fops = {
 };
 
 const struct file_operations gfs2_dir_fops = {
-	.readdir	= gfs2_readdir,
+	.iterate	= gfs2_readdir,
 	.unlocked_ioctl	= gfs2_ioctl,
 	.open		= gfs2_open,
 	.release	= gfs2_release,
@@ -1078,7 +1071,7 @@ const struct file_operations gfs2_file_fops_nolock = {
 };
 
 const struct file_operations gfs2_dir_fops_nolock = {
-	.readdir	= gfs2_readdir,
+	.iterate	= gfs2_readdir,
 	.unlocked_ioctl	= gfs2_ioctl,
 	.open		= gfs2_open,
 	.release	= gfs2_release,