btrfs: scrub: inline helper scrub_setup_wr_ctx
The helper scrub_setup_wr_ctx is used only once and fits into
scrub_setup_ctx as it continues intialization, no need to keep it
separate.
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index ba9134b..2ab3697 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -289,9 +289,6 @@ static void scrub_remap_extent(struct btrfs_fs_info *fs_info,
u64 *extent_physical,
struct btrfs_device **extent_dev,
int *extent_mirror_num);
-static int scrub_setup_wr_ctx(struct scrub_wr_ctx *wr_ctx,
- struct btrfs_device *dev,
- int is_dev_replace);
static void scrub_free_wr_ctx(struct scrub_wr_ctx *wr_ctx);
static int scrub_add_page_to_wr_bio(struct scrub_ctx *sctx,
struct scrub_page *spage);
@@ -680,7 +677,6 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace)
struct scrub_ctx *sctx;
int i;
struct btrfs_fs_info *fs_info = dev->fs_info;
- int ret;
sctx = kzalloc(sizeof(*sctx), GFP_KERNEL);
if (!sctx)
@@ -722,12 +718,16 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace)
spin_lock_init(&sctx->stat_lock);
init_waitqueue_head(&sctx->list_wait);
- ret = scrub_setup_wr_ctx(&sctx->wr_ctx,
- fs_info->dev_replace.tgtdev, is_dev_replace);
- if (ret) {
- scrub_free_ctx(sctx);
- return ERR_PTR(ret);
+ WARN_ON(sctx->wr_ctx.wr_curr_bio != NULL);
+ mutex_init(&sctx->wr_ctx.wr_lock);
+ sctx->wr_ctx.wr_curr_bio = NULL;
+ if (is_dev_replace) {
+ WARN_ON(!dev->bdev);
+ sctx->wr_ctx.pages_per_wr_bio = SCRUB_PAGES_PER_WR_BIO;
+ sctx->wr_ctx.tgtdev = dev;
+ atomic_set(&sctx->wr_ctx.flush_all_writes, 0);
}
+
return sctx;
nomem:
@@ -4337,24 +4337,6 @@ static void scrub_remap_extent(struct btrfs_fs_info *fs_info,
btrfs_put_bbio(bbio);
}
-static int scrub_setup_wr_ctx(struct scrub_wr_ctx *wr_ctx,
- struct btrfs_device *dev,
- int is_dev_replace)
-{
- WARN_ON(wr_ctx->wr_curr_bio != NULL);
-
- mutex_init(&wr_ctx->wr_lock);
- wr_ctx->wr_curr_bio = NULL;
- if (!is_dev_replace)
- return 0;
-
- WARN_ON(!dev->bdev);
- wr_ctx->pages_per_wr_bio = SCRUB_PAGES_PER_WR_BIO;
- wr_ctx->tgtdev = dev;
- atomic_set(&wr_ctx->flush_all_writes, 0);
- return 0;
-}
-
static void scrub_free_wr_ctx(struct scrub_wr_ctx *wr_ctx)
{
mutex_lock(&wr_ctx->wr_lock);