diff options
author | Dave Airlie <airlied@redhat.com> | 2011-09-20 09:35:22 +0100 |
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committer | Dave Airlie <airlied@redhat.com> | 2011-09-20 09:35:22 +0100 |
commit | b2d108ba333cdff80d9e7645d7697cbb6bb0fc29 (patch) | |
tree | f62b2464a35e4676b5e3e9ef340758a17d0b80f8 /net/ceph/osd_client.c | |
parent | fcf4de5acf09889e3f0c131ebe385c983006d71b (diff) | |
parent | a0d9a8feb928465f3cb525a19e5fafd06ef66ced (diff) |
Merge branch 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6 into drm-next
* 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6: (353 commits)
drm/nouveau: remove allocations from gart populate() hook
drm/nvc0/fb: slightly improve PMFB intr handling, move out of nvc0_graph.c
drm/nvc0/fifo: avoid touching missing subfifos
drm/nvd9/disp: bail out of mode_set_base if no fb bound to crtc
drm/nvd9/disp: stub some more api hooks so we don't oops on resume
drm/nouveau: fix printk typo in ioremap failure path
drm/nvc0/pm: minor clock readback fixes
drm/nv40/pm: execute memory reset script from vbios
drm/nv50/gr: refactor initialisation
drm/nouveau: if requested, try harder at disabling sysmem pushbufs
drm/nv50/gr: enable ctxprog xfer only when we need it to save power
drm/nouveau/dp: add support for displayport table 0x30
drm/nouveau/dp: return master dp table pointer too when looking up encoder
drm/nouveau/bios: simplify U/d table hash matching func to just match
drm/nouveau/dp: preserve non-pattern bits in DP_TRAINING_PATTERN_SET
drm/nvc0/gr: remove MODULE_FIRMWARE() lines
drm/nouveau/dp: use alternate lane mask for nvaf
drm/nouveau/dp: link rate scripts are selected with a comparison table
drm/nv40/pm: write nv40-specific reclocking routines
drm/nv40/pm: parse geometric delta clock from vbios
...
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 ce310eee708..16836a7df7a 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); |