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authorQu Wenruo <wqu@suse.com>2023-06-12 14:14:29 +0800
committerDavid Sterba <dsterba@suse.com>2023-06-19 13:59:40 +0200
commitc2bbc0bab0bb3cdd38914fe714f9b6c3f7544e88 (patch)
tree11e4d49d05f305b39dab27fe15b2aa382114d7e2 /fs
parent6822b3f708608d74820cd69e76de16d42899a230 (diff)
btrfs: scrub: remove scrub_ctx::csum_list member
Since the rework of scrub introduced by commit 2af2aaf98205 ("btrfs: scrub: introduce structure for new BTRFS_STRIPE_LEN based interface") and later commits, scrub no longer keeps its data checksum inside sctx. Instead we have scrub_stripe::csums for the checksum of the stripe. Thus we can remove the unused scrub_ctx::csum_list member. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/scrub.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 0cf8e2f277da..297beaefd49c 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -177,7 +177,6 @@ struct scrub_ctx {
struct btrfs_fs_info *fs_info;
int first_free;
int cur_stripe;
- struct list_head csum_list;
atomic_t cancel_req;
int readonly;
int sectors_per_bio;
@@ -309,17 +308,6 @@ static void scrub_blocked_if_needed(struct btrfs_fs_info *fs_info)
scrub_pause_off(fs_info);
}
-static void scrub_free_csums(struct scrub_ctx *sctx)
-{
- while (!list_empty(&sctx->csum_list)) {
- struct btrfs_ordered_sum *sum;
- sum = list_first_entry(&sctx->csum_list,
- struct btrfs_ordered_sum, list);
- list_del(&sum->list);
- kfree(sum);
- }
-}
-
static noinline_for_stack void scrub_free_ctx(struct scrub_ctx *sctx)
{
int i;
@@ -330,7 +318,6 @@ static noinline_for_stack void scrub_free_ctx(struct scrub_ctx *sctx)
for (i = 0; i < SCRUB_STRIPES_PER_SCTX; i++)
release_scrub_stripe(&sctx->stripes[i]);
- scrub_free_csums(sctx);
kfree(sctx);
}
@@ -352,7 +339,6 @@ static noinline_for_stack struct scrub_ctx *scrub_setup_ctx(
refcount_set(&sctx->refs, 1);
sctx->is_dev_replace = is_dev_replace;
sctx->fs_info = fs_info;
- INIT_LIST_HEAD(&sctx->csum_list);
for (i = 0; i < SCRUB_STRIPES_PER_SCTX; i++) {
int ret;