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gfs2: Deduplicate gfs2_{glocks,glstats}_open

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Both functions are identical except for the seq_operations used.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2017-03-09 09:48:05 -05:00 committed by Bob Peterson
parent cc37a62785
commit 92ecd73a88
1 changed files with 9 additions and 17 deletions
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26
fs/gfs2/glock.c
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@ -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)