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authorDmitry Monakhov <dmonakhov@openvz.org>2007-10-19 17:38:51 -0400
committerAlasdair G Kergon <agk@redhat.com>2007-10-19 21:01:07 -0400
commit094262db9e4c615e0db7a7b924d244b7a6c186b0 (patch)
treec8c79edd122d9b32b1cd61c9c7070e14d3656a67 /drivers/md
parent6f3c3f0afa50782dc1742c968646c491657d255a (diff)
dm: use kzalloc
Convert kmalloc() + memset() to kzalloc(). Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-emc.c6
-rw-r--r--drivers/md/dm-hw-handler.c6
-rw-r--r--drivers/md/dm-path-selector.c6
-rw-r--r--drivers/md/dm-table.c3
-rw-r--r--drivers/md/dm-target.c6
5 files changed, 9 insertions, 18 deletions
diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c
index 342517261ece..ed28fe2072f0 100644
--- a/drivers/md/dm-emc.c
+++ b/drivers/md/dm-emc.c
@@ -211,12 +211,10 @@ fail_path:
211 211
212static struct emc_handler *alloc_emc_handler(void) 212static struct emc_handler *alloc_emc_handler(void)
213{ 213{
214 struct emc_handler *h = kmalloc(sizeof(*h), GFP_KERNEL); 214 struct emc_handler *h = kzalloc(sizeof(*h), GFP_KERNEL);
215 215
216 if (h) { 216 if (h)
217 memset(h, 0, sizeof(*h));
218 spin_lock_init(&h->lock); 217 spin_lock_init(&h->lock);
219 }
220 218
221 return h; 219 return h;
222} 220}
diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c
index baafaaba4d4b..2ee84d8aa0bf 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)
91 91
92static struct hwh_internal *_alloc_hw_handler(struct hw_handler_type *hwht) 92static struct hwh_internal *_alloc_hw_handler(struct hw_handler_type *hwht)
93{ 93{
94 struct hwh_internal *hwhi = kmalloc(sizeof(*hwhi), GFP_KERNEL); 94 struct hwh_internal *hwhi = kzalloc(sizeof(*hwhi), GFP_KERNEL);
95 95
96 if (hwhi) { 96 if (hwhi)
97 memset(hwhi, 0, sizeof(*hwhi));
98 hwhi->hwht = *hwht; 97 hwhi->hwht = *hwht;
99 }
100 98
101 return hwhi; 99 return hwhi;
102} 100}
diff --git a/drivers/md/dm-path-selector.c b/drivers/md/dm-path-selector.c
index f10a0c89b3f4..ca1bb636a3e4 100644
--- a/drivers/md/dm-path-selector.c
+++ b/drivers/md/dm-path-selector.c
@@ -94,12 +94,10 @@ out:
94 94
95static struct ps_internal *_alloc_path_selector(struct path_selector_type *pst) 95static struct ps_internal *_alloc_path_selector(struct path_selector_type *pst)
96{ 96{
97 struct ps_internal *psi = kmalloc(sizeof(*psi), GFP_KERNEL); 97 struct ps_internal *psi = kzalloc(sizeof(*psi), GFP_KERNEL);
98 98
99 if (psi) { 99 if (psi)
100 memset(psi, 0, sizeof(*psi));
101 psi->pst = *pst; 100 psi->pst = *pst;
102 }
103 101
104 return psi; 102 return psi;
105} 103}
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index fbe477bb2c68..8939e6105088 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)
213int dm_table_create(struct dm_table **result, int mode, 213int dm_table_create(struct dm_table **result, int mode,
214 unsigned num_targets, struct mapped_device *md) 214 unsigned num_targets, struct mapped_device *md)
215{ 215{
216 struct dm_table *t = kmalloc(sizeof(*t), GFP_KERNEL); 216 struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL);
217 217
218 if (!t) 218 if (!t)
219 return -ENOMEM; 219 return -ENOMEM;
220 220
221 memset(t, 0, sizeof(*t));
222 INIT_LIST_HEAD(&t->devices); 221 INIT_LIST_HEAD(&t->devices);
223 atomic_set(&t->holders, 1); 222 atomic_set(&t->holders, 1);
224 223
diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c
index 477a041a41cf..835cf95b857f 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)
88 88
89static struct tt_internal *alloc_target(struct target_type *t) 89static struct tt_internal *alloc_target(struct target_type *t)
90{ 90{
91 struct tt_internal *ti = kmalloc(sizeof(*ti), GFP_KERNEL); 91 struct tt_internal *ti = kzalloc(sizeof(*ti), GFP_KERNEL);
92 92
93 if (ti) { 93 if (ti)
94 memset(ti, 0, sizeof(*ti));
95 ti->tt = *t; 94 ti->tt = *t;
96 }
97 95
98 return ti; 96 return ti;
99} 97}