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| author | Sage Weil <sage@newdream.net> | 2010-04-24 09:56:35 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-05-17 15:25:24 -0700 |
| commit | 4f48280ee1d0654390cd50ad0c41ea93309e7c91 (patch) | |
| tree | e0a9b6502ddcf09caa66c99b787685f4846ea7ef /fs/ceph/msgpool.c | |
| parent | 8c6efb58a5bab880d45b2078cb55ec4320707daf (diff) | |
| download | kernel_samsung_smdk4412-4f48280ee1d0654390cd50ad0c41ea93309e7c91.zip kernel_samsung_smdk4412-4f48280ee1d0654390cd50ad0c41ea93309e7c91.tar.gz kernel_samsung_smdk4412-4f48280ee1d0654390cd50ad0c41ea93309e7c91.tar.bz2 | |
ceph: name msgpools; useful error messages
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/msgpool.c')
| -rw-r--r-- | fs/ceph/msgpool.c | 13 |
1 files changed, 9 insertions, 4 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 */ |