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Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r--fs/gfs2/glock.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index a38e38f7b6fc..a694413a6e32 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1776,10 +1776,10 @@ static const char *gfs2_stype[] = {
static int gfs2_sbstats_seq_show(struct seq_file *seq, void *iter_ptr)
{
- struct gfs2_glock_iter *gi = seq->private;
- struct gfs2_sbd *sdp = gi->sdp;
- unsigned index = gi->hash >> 3;
- unsigned subindex = gi->hash & 0x07;
+ struct gfs2_sbd *sdp = seq->private;
+ loff_t pos = *(loff_t *)iter_ptr;
+ unsigned index = pos >> 3;
+ unsigned subindex = pos & 0x07;
s64 value;
int i;
@@ -1930,26 +1930,19 @@ static int gfs2_glock_seq_show(struct seq_file *seq, void *iter_ptr)
static void *gfs2_sbstats_seq_start(struct seq_file *seq, loff_t *pos)
{
- struct gfs2_glock_iter *gi = seq->private;
-
- gi->hash = *pos;
+ preempt_disable();
if (*pos >= GFS2_NR_SBSTATS)
return NULL;
- preempt_disable();
- return SEQ_START_TOKEN;
+ return pos;
}
static void *gfs2_sbstats_seq_next(struct seq_file *seq, void *iter_ptr,
loff_t *pos)
{
- struct gfs2_glock_iter *gi = seq->private;
(*pos)++;
- gi->hash++;
- if (gi->hash >= GFS2_NR_SBSTATS) {
- preempt_enable();
+ if (*pos >= GFS2_NR_SBSTATS)
return NULL;
- }
- return SEQ_START_TOKEN;
+ return pos;
}
static void gfs2_sbstats_seq_stop(struct seq_file *seq, void *iter_ptr)
@@ -2012,12 +2005,10 @@ static int gfs2_glstats_open(struct inode *inode, struct file *file)
static int gfs2_sbstats_open(struct inode *inode, struct file *file)
{
- int ret = seq_open_private(file, &gfs2_sbstats_seq_ops,
- sizeof(struct gfs2_glock_iter));
+ int ret = seq_open(file, &gfs2_sbstats_seq_ops);
if (ret == 0) {
struct seq_file *seq = file->private_data;
- struct gfs2_glock_iter *gi = seq->private;
- gi->sdp = inode->i_private;
+ seq->private = inode->i_private; /* sdp */
}
return ret;
}
@@ -2043,7 +2034,7 @@ static const struct file_operations gfs2_sbstats_fops = {
.open = gfs2_sbstats_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release_private,
+ .release = seq_release,
};
int gfs2_create_debugfs_file(struct gfs2_sbd *sdp)