diff options
| -rw-r--r-- | fs/ceph/msgpool.c | 13 | ||||
| -rw-r--r-- | fs/ceph/msgpool.h | 4 | ||||
| -rw-r--r-- | fs/ceph/osd_client.c | 6 |
3 files changed, 16 insertions, 7 deletions
diff --git a/fs/ceph/msgpool.c b/fs/ceph/msgpool.c index 10d3632..50fe5cc 100644 --- a/fs/ceph/msgpool.c +++ b/fs/ceph/msgpool.c @@ -10,8 +10,12 @@ static void *alloc_fn(gfp_t gfp_mask, void *arg) { struct ceph_msgpool *pool = arg; + void *p; - return ceph_msg_new(0, pool->front_len); + p = ceph_msg_new(0, pool->front_len); + if (!p) + pr_err("msgpool %s alloc failed\n", pool->name); + return p; } static void free_fn(void *element, void *arg) @@ -20,12 +24,13 @@ static void free_fn(void *element, void *arg) } int ceph_msgpool_init(struct ceph_msgpool *pool, - int front_len, int size, bool blocking) + int front_len, int size, bool blocking, const char *name) { pool->front_len = front_len; pool->pool = mempool_create(size, alloc_fn, free_fn, pool); if (!pool->pool) return -ENOMEM; + pool->name = name; return 0; } @@ -38,8 +43,8 @@ struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool, int front_len) { if (front_len > pool->front_len) { - pr_err("msgpool_get pool %p need front %d, pool size is %d\n", - pool, front_len, pool->front_len); + pr_err("msgpool_get pool %s need front %d, pool size is %d\n", + pool->name, front_len, pool->front_len); WARN_ON(1); /* try to alloc a fresh message */ diff --git a/fs/ceph/msgpool.h b/fs/ceph/msgpool.h index 62a61c7..a362605f 100644 --- a/fs/ceph/msgpool.h +++ b/fs/ceph/msgpool.h @@ -9,12 +9,14 @@ * avoid unexpected OOM conditions. */ struct ceph_msgpool { + const char *name; mempool_t *pool; int front_len; /* preallocated payload size */ }; extern int ceph_msgpool_init(struct ceph_msgpool *pool, - int front_len, int size, bool blocking); + int front_len, int size, bool blocking, + const char *name); extern void ceph_msgpool_destroy(struct ceph_msgpool *pool); extern struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *, int front_len); diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c index 97a3a57..c0aca73 100644 --- a/fs/ceph/osd_client.c +++ b/fs/ceph/osd_client.c @@ -1214,11 +1214,13 @@ int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client) if (!osdc->req_mempool) goto out; - err = ceph_msgpool_init(&osdc->msgpool_op, OSD_OP_FRONT_LEN, 10, true); + err = ceph_msgpool_init(&osdc->msgpool_op, OSD_OP_FRONT_LEN, 10, true, + "osd_op"); if (err < 0) goto out_mempool; err = ceph_msgpool_init(&osdc->msgpool_op_reply, - OSD_OPREPLY_FRONT_LEN, 10, true); + OSD_OPREPLY_FRONT_LEN, 10, true, + "osd_op_reply"); if (err < 0) goto out_msgpool; return 0; |
