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authorHeinz Mauelshagen <heinzm@redhat.com>2023-01-26 15:48:30 +0100
committerMike Snitzer <snitzer@kernel.org>2023-02-14 14:23:06 -0500
commita4a82ce3d24d4409143a7b7b980072ada6e20b2a (patch)
tree981b568b3ac25f780616a31d12c7872943552f66 /drivers/md/dm-raid1.c
parent255e2646496fcbf836a3dfe1b535692f09f11b45 (diff)
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dm: correct block comments format.
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-raid1.c')
-rw-r--r--drivers/md/dm-raid1.c44
1 files changed, 28 insertions, 16 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 86a0ff713b5b..640f199cf51c 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -33,9 +33,11 @@
static DECLARE_WAIT_QUEUE_HEAD(_kmirrord_recovery_stopped);
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
* Mirror set structures.
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
enum dm_raid1_error {
DM_RAID1_WRITE_ERROR,
DM_RAID1_FLUSH_ERROR,
@@ -286,13 +288,15 @@ static int mirror_flush(struct dm_target *ti)
return 0;
}
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
* Recovery.
*
* When a mirror is first activated we may find that some regions
* are in the no-sync state. We have to recover these by
* recopying from the default mirror to all the others.
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
static void recovery_complete(int read_err, unsigned long write_err,
void *context)
{
@@ -409,9 +413,11 @@ static void do_recovery(struct mirror_set *ms)
}
}
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
* Reads
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
static struct mirror *choose_mirror(struct mirror_set *ms, sector_t sector)
{
struct mirror *m = get_default_mirror(ms);
@@ -499,9 +505,11 @@ static void hold_bio(struct mirror_set *ms, struct bio *bio)
spin_unlock_irq(&ms->lock);
}
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
* Reads
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
static void read_callback(unsigned long error, void *context)
{
struct bio *bio = context;
@@ -580,7 +588,8 @@ static void do_reads(struct mirror_set *ms, struct bio_list *reads)
}
}
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------------
* Writes.
*
* We do different things with the write io depending on the
@@ -589,9 +598,8 @@ static void do_reads(struct mirror_set *ms, struct bio_list *reads)
* SYNC: increment pending, use kcopyd to write to *all* mirrors
* RECOVERING: delay the io until recovery completes
* NOSYNC: increment pending, just write to the default mirror
- *---------------------------------------------------------------*/
-
-
+ *---------------------------------------------------------------------
+ */
static void write_callback(unsigned long error, void *context)
{
unsigned int i;
@@ -843,9 +851,11 @@ static void trigger_event(struct work_struct *work)
dm_table_event(ms->ti->table);
}
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
* kmirrord
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
static void do_mirror(struct work_struct *work)
{
struct mirror_set *ms = container_of(work, struct mirror_set,
@@ -869,9 +879,11 @@ static void do_mirror(struct work_struct *work)
do_failures(ms, &failures);
}
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
* Target functions
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
static struct mirror_set *alloc_context(unsigned int nr_mirrors,
uint32_t region_size,
struct dm_target *ti,