Call new helper __ceph_unreserve_caps() to reduce duplicated code.
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx>
---
fs/ceph/caps.c | 32 ++++----------------------------
1 file changed, 4 insertions(+), 28 deletions(-)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index a3c0dbfac6b2..8129f6b39147 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -317,35 +317,11 @@ int ceph_reserve_caps(struct ceph_mds_client *mdsc,
int ceph_unreserve_caps(struct ceph_mds_client *mdsc,
struct ceph_cap_reservation *ctx)
{
- int i;
- struct ceph_cap *cap;
-
dout("unreserve caps ctx=%p count=%d\n", ctx, ctx->count);
- if (ctx->count) {
- spin_lock(&mdsc->caps_list_lock);
- BUG_ON(mdsc->caps_reserve_count < ctx->count);
- mdsc->caps_reserve_count -= ctx->count;
- if (mdsc->caps_avail_count >=
- mdsc->caps_reserve_count + mdsc->caps_min_count) {
- mdsc->caps_total_count -= ctx->count;
- for (i = 0; i < ctx->count; i++) {
- cap = list_first_entry(&mdsc->caps_list,
- struct ceph_cap, caps_item);
- list_del(&cap->caps_item);
- kmem_cache_free(ceph_cap_cachep, cap);
- }
- } else {
- mdsc->caps_avail_count += ctx->count;
- }
- ctx->count = 0;
- dout("unreserve caps %d = %d used + %d resv + %d avail\n",
- mdsc->caps_total_count, mdsc->caps_use_count,
- mdsc->caps_reserve_count, mdsc->caps_avail_count);
- BUG_ON(mdsc->caps_total_count != mdsc->caps_use_count +
- mdsc->caps_reserve_count +
- mdsc->caps_avail_count);
- spin_unlock(&mdsc->caps_list_lock);
- }
+ spin_lock(&mdsc->caps_list_lock);
+ __ceph_unreserve_caps(mdsc, ctx->count);
+ ctx->count = 0;
+ spin_unlock(&mdsc->caps_list_lock);
return 0;
}
--
2.17.1
--
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