summaryrefslogtreecommitdiff
path: root/drivers/md/dm.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2010-03-15 23:23:54 (GMT)
committerDavid S. Miller <davem@davemloft.net>2010-03-15 23:23:54 (GMT)
commit4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch)
tree44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/md/dm.c
parentd14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff)
parenta3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff)
downloadlinux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index aa4e2aa..d21e128 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -635,8 +635,10 @@ static void dec_pending(struct dm_io *io, int error)
if (!md->barrier_error && io_error != -EOPNOTSUPP)
md->barrier_error = io_error;
end_io_acct(io);
+ free_io(md, io);
} else {
end_io_acct(io);
+ free_io(md, io);
if (io_error != DM_ENDIO_REQUEUE) {
trace_block_bio_complete(md->queue, bio);
@@ -644,8 +646,6 @@ static void dec_pending(struct dm_io *io, int error)
bio_endio(bio, io_error);
}
}
-
- free_io(md, io);
}
}
@@ -2618,18 +2618,19 @@ out:
/*-----------------------------------------------------------------
* Event notification.
*---------------------------------------------------------------*/
-void dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
+int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
unsigned cookie)
{
char udev_cookie[DM_COOKIE_LENGTH];
char *envp[] = { udev_cookie, NULL };
if (!cookie)
- kobject_uevent(&disk_to_dev(md->disk)->kobj, action);
+ return kobject_uevent(&disk_to_dev(md->disk)->kobj, action);
else {
snprintf(udev_cookie, DM_COOKIE_LENGTH, "%s=%u",
DM_COOKIE_ENV_VAR_NAME, cookie);
- kobject_uevent_env(&disk_to_dev(md->disk)->kobj, action, envp);
+ return kobject_uevent_env(&disk_to_dev(md->disk)->kobj,
+ action, envp);
}
}
@@ -2699,23 +2700,13 @@ int dm_suspended_md(struct mapped_device *md)
int dm_suspended(struct dm_target *ti)
{
- struct mapped_device *md = dm_table_get_md(ti->table);
- int r = dm_suspended_md(md);
-
- dm_put(md);
-
- return r;
+ return dm_suspended_md(dm_table_get_md(ti->table));
}
EXPORT_SYMBOL_GPL(dm_suspended);
int dm_noflush_suspending(struct dm_target *ti)
{
- struct mapped_device *md = dm_table_get_md(ti->table);
- int r = __noflush_suspending(md);
-
- dm_put(md);
-
- return r;
+ return __noflush_suspending(dm_table_get_md(ti->table));
}
EXPORT_SYMBOL_GPL(dm_noflush_suspending);