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author | David S. Miller <davem@davemloft.net> | 2011-09-22 03:23:13 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2011-09-22 03:23:13 -0400 |
commit | 8decf868790b48a727d7e7ca164f2bcd3c1389c0 (patch) | |
tree | b759a5f861f842af7ea76f9011b579d06e9d5508 /net/ceph/osd_client.c | |
parent | 3fc72370186be2f9d4d6ef06d99e1caa5d92c564 (diff) | |
parent | d93dc5c4478c1fd5de85a3e8aece9aad7bbae044 (diff) | |
download | blackbird-op-linux-8decf868790b48a727d7e7ca164f2bcd3c1389c0.tar.gz blackbird-op-linux-8decf868790b48a727d7e7ca164f2bcd3c1389c0.zip |
Merge branch 'master' of github.com:davem330/net
Conflicts:
MAINTAINERS
drivers/net/Kconfig
drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
drivers/net/ethernet/broadcom/tg3.c
drivers/net/wireless/iwlwifi/iwl-pci.c
drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
drivers/net/wireless/rt2x00/rt2800usb.c
drivers/net/wireless/wl12xx/main.c
Diffstat (limited to 'net/ceph/osd_client.c')
-rw-r--r-- | net/ceph/osd_client.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index ce310eee708d..16836a7df7a6 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -685,6 +685,18 @@ static void __remove_osd(struct ceph_osd_client *osdc, struct ceph_osd *osd) put_osd(osd); } +static void remove_all_osds(struct ceph_osd_client *osdc) +{ + dout("__remove_old_osds %p\n", osdc); + mutex_lock(&osdc->request_mutex); + while (!RB_EMPTY_ROOT(&osdc->osds)) { + struct ceph_osd *osd = rb_entry(rb_first(&osdc->osds), + struct ceph_osd, o_node); + __remove_osd(osdc, osd); + } + mutex_unlock(&osdc->request_mutex); +} + static void __move_osd_to_lru(struct ceph_osd_client *osdc, struct ceph_osd *osd) { @@ -701,14 +713,14 @@ static void __remove_osd_from_lru(struct ceph_osd *osd) list_del_init(&osd->o_osd_lru); } -static void remove_old_osds(struct ceph_osd_client *osdc, int remove_all) +static void remove_old_osds(struct ceph_osd_client *osdc) { struct ceph_osd *osd, *nosd; dout("__remove_old_osds %p\n", osdc); mutex_lock(&osdc->request_mutex); list_for_each_entry_safe(osd, nosd, &osdc->osd_lru, o_osd_lru) { - if (!remove_all && time_before(jiffies, osd->lru_ttl)) + if (time_before(jiffies, osd->lru_ttl)) break; __remove_osd(osdc, osd); } @@ -751,6 +763,7 @@ static void __insert_osd(struct ceph_osd_client *osdc, struct ceph_osd *new) struct rb_node *parent = NULL; struct ceph_osd *osd = NULL; + dout("__insert_osd %p osd%d\n", new, new->o_osd); while (*p) { parent = *p; osd = rb_entry(parent, struct ceph_osd, o_node); @@ -1144,7 +1157,7 @@ static void handle_osds_timeout(struct work_struct *work) dout("osds timeout\n"); down_read(&osdc->map_sem); - remove_old_osds(osdc, 0); + remove_old_osds(osdc); up_read(&osdc->map_sem); schedule_delayed_work(&osdc->osds_timeout_work, @@ -1862,8 +1875,7 @@ void ceph_osdc_stop(struct ceph_osd_client *osdc) ceph_osdmap_destroy(osdc->osdmap); osdc->osdmap = NULL; } - remove_old_osds(osdc, 1); - WARN_ON(!RB_EMPTY_ROOT(&osdc->osds)); + remove_all_osds(osdc); mempool_destroy(osdc->req_mempool); ceph_msgpool_destroy(&osdc->msgpool_op); ceph_msgpool_destroy(&osdc->msgpool_op_reply); |