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authorMikulas Patocka <mpatocka@redhat.com>2009-03-16 17:44:26 +0000
committerAlasdair G Kergon <agk@redhat.com>2009-03-16 17:44:26 +0000
commitf80a557008462a0a4adef25407f1872e793d8dd5 (patch)
tree41c0d0b924dc392adb413ef4ebe35bb42ef24727 /drivers
parentbc0fd67feba2e0770aad85393500ba77c6489f1c (diff)
downloadop-kernel-dev-f80a557008462a0a4adef25407f1872e793d8dd5.zip
op-kernel-dev-f80a557008462a0a4adef25407f1872e793d8dd5.tar.gz
dm table: rework reference counting fix
Fix an error introduced in dm-table-rework-reference-counting.patch. When there is failure after table initialization, we need to use dm_table_destroy, not dm_table_put, to free the table. dm_table_put may be used only after dm_table_get. Cc: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Reviewed-by: Jonathan Brassow <jbrassow@redhat.com> Reviewed-by: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/md/dm-ioctl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 977f366..f010965 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1064,7 +1064,7 @@ static int table_load(struct dm_ioctl *param, size_t param_size)
r = populate_table(t, param, param_size);
if (r) {
- dm_table_put(t);
+ dm_table_destroy(t);
goto out;
}
@@ -1072,7 +1072,7 @@ static int table_load(struct dm_ioctl *param, size_t param_size)
hc = dm_get_mdptr(md);
if (!hc || hc->md != md) {
DMWARN("device has been removed from the dev hash table.");
- dm_table_put(t);
+ dm_table_destroy(t);
up_write(&_hash_lock);
r = -ENXIO;
goto out;
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