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Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/snap.c5
-rw-r--r--fs/ceph/super.c7
-rw-r--r--fs/ceph/super.h2
3 files changed, 11 insertions, 3 deletions
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index b41e6724c591..bc5ec72d958c 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -482,7 +482,7 @@ static void ceph_queue_cap_snap(struct ceph_inode_info *ci)
struct ceph_buffer *old_blob = NULL;
int used, dirty;
- capsnap = kzalloc(sizeof(*capsnap), GFP_NOFS);
+ capsnap = kmem_cache_zalloc(ceph_cap_snap_cachep, GFP_NOFS);
if (!capsnap) {
pr_err("ENOMEM allocating ceph_cap_snap on %p\n", inode);
return;
@@ -603,7 +603,8 @@ update_snapc:
spin_unlock(&ci->i_ceph_lock);
ceph_buffer_put(old_blob);
- kfree(capsnap);
+ if (capsnap)
+ kmem_cache_free(ceph_cap_snap_cachep, capsnap);
ceph_put_snap_context(old_snapc);
}
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index bf79f369aec6..978463fa822c 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -864,6 +864,7 @@ static void destroy_fs_client(struct ceph_fs_client *fsc)
*/
struct kmem_cache *ceph_inode_cachep;
struct kmem_cache *ceph_cap_cachep;
+struct kmem_cache *ceph_cap_snap_cachep;
struct kmem_cache *ceph_cap_flush_cachep;
struct kmem_cache *ceph_dentry_cachep;
struct kmem_cache *ceph_file_cachep;
@@ -892,6 +893,9 @@ static int __init init_caches(void)
ceph_cap_cachep = KMEM_CACHE(ceph_cap, SLAB_MEM_SPREAD);
if (!ceph_cap_cachep)
goto bad_cap;
+ ceph_cap_snap_cachep = KMEM_CACHE(ceph_cap_snap, SLAB_MEM_SPREAD);
+ if (!ceph_cap_snap_cachep)
+ goto bad_cap_snap;
ceph_cap_flush_cachep = KMEM_CACHE(ceph_cap_flush,
SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD);
if (!ceph_cap_flush_cachep)
@@ -931,6 +935,8 @@ bad_file:
bad_dentry:
kmem_cache_destroy(ceph_cap_flush_cachep);
bad_cap_flush:
+ kmem_cache_destroy(ceph_cap_snap_cachep);
+bad_cap_snap:
kmem_cache_destroy(ceph_cap_cachep);
bad_cap:
kmem_cache_destroy(ceph_inode_cachep);
@@ -947,6 +953,7 @@ static void destroy_caches(void)
kmem_cache_destroy(ceph_inode_cachep);
kmem_cache_destroy(ceph_cap_cachep);
+ kmem_cache_destroy(ceph_cap_snap_cachep);
kmem_cache_destroy(ceph_cap_flush_cachep);
kmem_cache_destroy(ceph_dentry_cachep);
kmem_cache_destroy(ceph_file_cachep);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 4569f802ddbb..a2caa7beca4f 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -230,7 +230,7 @@ static inline void ceph_put_cap_snap(struct ceph_cap_snap *capsnap)
if (refcount_dec_and_test(&capsnap->nref)) {
if (capsnap->xattr_blob)
ceph_buffer_put(capsnap->xattr_blob);
- kfree(capsnap);
+ kmem_cache_free(ceph_cap_snap_cachep, capsnap);
}
}