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Commit 92ecd73a authored by Andreas Gruenbacher's avatar Andreas Gruenbacher Committed by Bob Peterson
Browse files

gfs2: Deduplicate gfs2_{glocks,glstats}_open 



Both functions are identical except for the seq_operations used.

Signed-off-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: default avatarBob Peterson <rpeterso@redhat.com>
parent cc37a627

fs/gfs2/glock.c

+9 −17
Original line number Diff line number Diff line
@@ -1920,10 +1920,10 @@ static const struct seq_operations gfs2_sbstats_seq_ops = { 


#define GFS2_SEQ_GOODSIZE min(PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER, 65536UL)



static int gfs2_glocks_open(struct inode *inode, struct file *file)

static int __gfs2_glocks_open(struct inode *inode, struct file *file,

			      const struct seq_operations *ops)

{

	int ret = seq_open_private(file, &gfs2_glock_seq_ops,

				   sizeof(struct gfs2_glock_iter));

	int ret = seq_open_private(file, ops, sizeof(struct gfs2_glock_iter));

	if (ret == 0) {

		struct seq_file *seq = file->private_data;

		struct gfs2_glock_iter *gi = seq->private;
@@ -1939,6 +1939,11 @@ static int gfs2_glocks_open(struct inode *inode, struct file *file) 
	return ret;

}



static int gfs2_glocks_open(struct inode *inode, struct file *file)

{

	return __gfs2_glocks_open(inode, file, &gfs2_glock_seq_ops);

}



static int gfs2_glocks_release(struct inode *inode, struct file *file)

{

	struct seq_file *seq = file->private_data;
@@ -1951,20 +1956,7 @@ static int gfs2_glocks_release(struct inode *inode, struct file *file) 


static int gfs2_glstats_open(struct inode *inode, struct file *file)

{

	int ret = seq_open_private(file, &gfs2_glstats_seq_ops,

				   sizeof(struct gfs2_glock_iter));

	if (ret == 0) {

		struct seq_file *seq = file->private_data;

		struct gfs2_glock_iter *gi = seq->private;

		gi->sdp = inode->i_private;

		gi->last_pos = 0;

		seq->buf = kmalloc(GFS2_SEQ_GOODSIZE, GFP_KERNEL | __GFP_NOWARN);

		if (seq->buf)

			seq->size = GFS2_SEQ_GOODSIZE;

		gi->gl = NULL;

		ret = rhashtable_walk_init(&gl_hash_table, &gi->hti, GFP_KERNEL);

	}

	return ret;

	return __gfs2_glocks_open(inode, file, &gfs2_glstats_seq_ops);

}



static int gfs2_sbstats_open(struct inode *inode, struct file *file)