diff options
| author | David Sterba <dsterba@suse.com> | 2017-05-16 19:10:29 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-06-19 18:26:00 +0200 |
| commit | 4e2814ef04080fae123edf8fcef555f5a424e7ba (patch) | |
| tree | 47235cbf6990f4f85094c673bd8432ef43524e16 /fs | |
| parent | e241ddeb9c6c9df05911fb156baa4fb442b74983 (diff) | |
btrfs: scrub: simplify cleanup of wr_ctx in scrub_free_ctx
We don't need to take the mutex and zero out wr_cur_bio, as this is
called after the scrub finished.
Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/scrub.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index c2d4f25417f2..ffe785ec5298 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -639,11 +639,6 @@ static noinline_for_stack void scrub_free_ctx(struct scrub_ctx *sctx) if (!sctx) return; - mutex_lock(&sctx->wr_ctx.wr_lock); - kfree(sctx->wr_ctx.wr_curr_bio); - sctx->wr_ctx.wr_curr_bio = NULL; - mutex_unlock(&sctx->wr_ctx.wr_lock); - /* this can happen when scrub is cancelled */ if (sctx->curr != -1) { struct scrub_bio *sbio = sctx->bios[sctx->curr]; @@ -663,6 +658,7 @@ static noinline_for_stack void scrub_free_ctx(struct scrub_ctx *sctx) kfree(sbio); } + kfree(sctx->wr_ctx.wr_curr_bio); scrub_free_csums(sctx); kfree(sctx); } |