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gfs2: convert to use DEFINE_SEQ_ATTRIBUTE macro 

Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Liu Shixin 2020-09-16 10:50:21 +08:00 committed by Andreas Gruenbacher
parent 521031fa97
commit e8a8023ee0
1 changed files with 2 additions and 18 deletions
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20
fs/gfs2/glock.c
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@ -2415,7 +2415,7 @@ static const struct seq_operations gfs2_glstats_seq_ops = {
.show = gfs2_glstats_seq_show,
};
static const struct seq_operations gfs2_sbstats_seq_ops = {
static const struct seq_operations gfs2_sbstats_sops = {
.start = gfs2_sbstats_seq_start,
.next = gfs2_sbstats_seq_next,
.stop = gfs2_sbstats_seq_stop,
@ -2468,16 +2468,6 @@ static int gfs2_glstats_open(struct inode *inode, struct file *file)
return __gfs2_glocks_open(inode, file, &gfs2_glstats_seq_ops);
}
static int gfs2_sbstats_open(struct inode *inode, struct file *file)
{
int ret = seq_open(file, &gfs2_sbstats_seq_ops);
if (ret == 0) {
struct seq_file *seq = file->private_data;
seq->private = inode->i_private; /* sdp */
}
return ret;
}
static const struct file_operations gfs2_glocks_fops = {
.owner = THIS_MODULE,
.open = gfs2_glocks_open,
@ -2494,13 +2484,7 @@ static const struct file_operations gfs2_glstats_fops = {
.release = gfs2_glocks_release,
};
static const struct file_operations gfs2_sbstats_fops = {
.owner = THIS_MODULE,
.open = gfs2_sbstats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
DEFINE_SEQ_ATTRIBUTE(gfs2_sbstats);
void gfs2_create_debugfs_file(struct gfs2_sbd *sdp)
{