From 094262db9e4c615e0db7a7b924d244b7a6c186b0 Mon Sep 17 00:00:00 2001 From: Dmitry Monakhov Date: Fri, 19 Oct 2007 22:38:51 +0100 Subject: [PATCH] dm: use kzalloc Convert kmalloc() + memset() to kzalloc(). Signed-off-by: Dmitry Monakhov Signed-off-by: Alasdair G Kergon --- drivers/md/dm-emc.c | 6 ++---- drivers/md/dm-hw-handler.c | 6 ++---- drivers/md/dm-path-selector.c | 6 ++---- drivers/md/dm-table.c | 3 +-- drivers/md/dm-target.c | 6 ++---- 5 files changed, 9 insertions(+), 18 deletions(-) diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c index 342517261e..ed28fe2072 100644 --- a/drivers/md/dm-emc.c +++ b/drivers/md/dm-emc.c @@ -211,12 +211,10 @@ fail_path: static struct emc_handler *alloc_emc_handler(void) { - struct emc_handler *h = kmalloc(sizeof(*h), GFP_KERNEL); + struct emc_handler *h = kzalloc(sizeof(*h), GFP_KERNEL); - if (h) { - memset(h, 0, sizeof(*h)); + if (h) spin_lock_init(&h->lock); - } return h; } diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c index baafaaba4d..2ee84d8aa0 100644 --- a/drivers/md/dm-hw-handler.c +++ b/drivers/md/dm-hw-handler.c @@ -91,12 +91,10 @@ void dm_put_hw_handler(struct hw_handler_type *hwht) static struct hwh_internal *_alloc_hw_handler(struct hw_handler_type *hwht) { - struct hwh_internal *hwhi = kmalloc(sizeof(*hwhi), GFP_KERNEL); + struct hwh_internal *hwhi = kzalloc(sizeof(*hwhi), GFP_KERNEL); - if (hwhi) { - memset(hwhi, 0, sizeof(*hwhi)); + if (hwhi) hwhi->hwht = *hwht; - } return hwhi; } diff --git a/drivers/md/dm-path-selector.c b/drivers/md/dm-path-selector.c index f10a0c89b3..ca1bb636a3 100644 --- a/drivers/md/dm-path-selector.c +++ b/drivers/md/dm-path-selector.c @@ -94,12 +94,10 @@ out: static struct ps_internal *_alloc_path_selector(struct path_selector_type *pst) { - struct ps_internal *psi = kmalloc(sizeof(*psi), GFP_KERNEL); + struct ps_internal *psi = kzalloc(sizeof(*psi), GFP_KERNEL); - if (psi) { - memset(psi, 0, sizeof(*psi)); + if (psi) psi->pst = *pst; - } return psi; } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index fbe477bb2c..8939e61050 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -213,12 +213,11 @@ static int alloc_targets(struct dm_table *t, unsigned int num) int dm_table_create(struct dm_table **result, int mode, unsigned num_targets, struct mapped_device *md) { - struct dm_table *t = kmalloc(sizeof(*t), GFP_KERNEL); + struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL); if (!t) return -ENOMEM; - memset(t, 0, sizeof(*t)); INIT_LIST_HEAD(&t->devices); atomic_set(&t->holders, 1); diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c index 477a041a41..835cf95b85 100644 --- a/drivers/md/dm-target.c +++ b/drivers/md/dm-target.c @@ -88,12 +88,10 @@ void dm_put_target_type(struct target_type *t) static struct tt_internal *alloc_target(struct target_type *t) { - struct tt_internal *ti = kmalloc(sizeof(*ti), GFP_KERNEL); + struct tt_internal *ti = kzalloc(sizeof(*ti), GFP_KERNEL); - if (ti) { - memset(ti, 0, sizeof(*ti)); + if (ti) ti->tt = *t; - } return ti; } -- 2.39.5