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-rw-r--r--fs/ceph/caps.c21
-rw-r--r--fs/ceph/super.h2
2 files changed, 8 insertions, 15 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 9a5ccc9e0d62..8ec27b130cc9 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -147,7 +147,7 @@ void ceph_adjust_min_caps(struct ceph_mds_client *mdsc, int delta)
spin_unlock(&mdsc->caps_list_lock);
}
-int ceph_reserve_caps(struct ceph_mds_client *mdsc,
+void ceph_reserve_caps(struct ceph_mds_client *mdsc,
struct ceph_cap_reservation *ctx, int need)
{
int i;
@@ -155,7 +155,6 @@ int ceph_reserve_caps(struct ceph_mds_client *mdsc,
int have;
int alloc = 0;
LIST_HEAD(newcaps);
- int ret = 0;
dout("reserve caps ctx=%p need=%d\n", ctx, need);
@@ -174,14 +173,15 @@ int ceph_reserve_caps(struct ceph_mds_client *mdsc,
for (i = have; i < need; i++) {
cap = kmem_cache_alloc(ceph_cap_cachep, GFP_NOFS);
- if (!cap) {
- ret = -ENOMEM;
- goto out_alloc_count;
- }
+ if (!cap)
+ break;
list_add(&cap->caps_item, &newcaps);
alloc++;
}
- BUG_ON(have + alloc != need);
+ /* we didn't manage to reserve as much as we needed */
+ if (have + alloc != need)
+ pr_warn("reserve caps ctx=%p ENOMEM need=%d got=%d\n",
+ ctx, need, have + alloc);
spin_lock(&mdsc->caps_list_lock);
mdsc->caps_total_count += alloc;
@@ -197,13 +197,6 @@ int ceph_reserve_caps(struct ceph_mds_client *mdsc,
dout("reserve caps ctx=%p %d = %d used + %d resv + %d avail\n",
ctx, mdsc->caps_total_count, mdsc->caps_use_count,
mdsc->caps_reserve_count, mdsc->caps_avail_count);
- return 0;
-
-out_alloc_count:
- /* we didn't manage to reserve as much as we needed */
- pr_warning("reserve caps ctx=%p ENOMEM need=%d got=%d\n",
- ctx, need, have);
- return ret;
}
int ceph_unreserve_caps(struct ceph_mds_client *mdsc,
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 7ccfdb4aea2e..dfbb729b3130 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -534,7 +534,7 @@ extern int __ceph_caps_mds_wanted(struct ceph_inode_info *ci);
extern void ceph_caps_init(struct ceph_mds_client *mdsc);
extern void ceph_caps_finalize(struct ceph_mds_client *mdsc);
extern void ceph_adjust_min_caps(struct ceph_mds_client *mdsc, int delta);
-extern int ceph_reserve_caps(struct ceph_mds_client *mdsc,
+extern void ceph_reserve_caps(struct ceph_mds_client *mdsc,
struct ceph_cap_reservation *ctx, int need);
extern int ceph_unreserve_caps(struct ceph_mds_client *mdsc,
struct ceph_cap_reservation *ctx);

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