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authorMike Snitzer <snitzer@kernel.org>2024-02-05 21:04:17 -0500
committerMike Snitzer <snitzer@kernel.org>2024-02-20 13:43:18 -0500
commitff9199464886500bd0c3df4a5ebae4760607aeda (patch)
tree5bc04ab607ced6929a4d83106d71e5bf07539f5a /drivers/md
parent3fa8e6ec07f7d326cbd9af2daa29b5fe3fb9eb12 (diff)
downloadlinux-ff9199464886500bd0c3df4a5ebae4760607aeda.tar.gz
dm vdo: fix sparse 'warning: Using plain integer as NULL pointer'
Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-vdo/index.c8
-rw-r--r--drivers/md/dm-vdo/vdo.c3
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/dm-vdo/index.c b/drivers/md/dm-vdo/index.c
index e343a973881d64..1596f6ba43a5a2 100644
--- a/drivers/md/dm-vdo/index.c
+++ b/drivers/md/dm-vdo/index.c
@@ -732,18 +732,18 @@ static void close_chapters(void *arg)
static void stop_chapter_writer(struct chapter_writer *writer)
{
- struct thread *writer_thread = 0;
+ struct thread *writer_thread = NULL;
uds_lock_mutex(&writer->mutex);
- if (writer->thread != 0) {
+ if (writer->thread != NULL) {
writer_thread = writer->thread;
- writer->thread = 0;
+ writer->thread = NULL;
writer->stop = true;
uds_broadcast_cond(&writer->cond);
}
uds_unlock_mutex(&writer->mutex);
- if (writer_thread != 0)
+ if (writer_thread != NULL)
uds_join_threads(writer_thread);
}
diff --git a/drivers/md/dm-vdo/vdo.c b/drivers/md/dm-vdo/vdo.c
index 1ead769f015036..e0eddd4007b8ba 100644
--- a/drivers/md/dm-vdo/vdo.c
+++ b/drivers/md/dm-vdo/vdo.c
@@ -889,7 +889,8 @@ int vdo_synchronous_flush(struct vdo *vdo)
int result;
struct bio bio;
- bio_init(&bio, vdo_get_backing_device(vdo), 0, 0, REQ_OP_WRITE | REQ_PREFLUSH);
+ bio_init(&bio, vdo_get_backing_device(vdo), NULL, 0,
+ REQ_OP_WRITE | REQ_PREFLUSH);
submit_bio_wait(&bio);
result = blk_status_to_errno(bio.bi_status);