diff options
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 7fb4aae97412..c4941ba245ac 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -4634,6 +4634,14 @@ unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc) iput(inode); spin_lock(&mdsc->cap_delay_lock); } + + /* + * Make sure too many dirty caps or general + * slowness doesn't block mdsc delayed work, + * preventing send_renew_caps() from running. + */ + if (jiffies - loop_start >= 5 * HZ) + break; } spin_unlock(&mdsc->cap_delay_lock); doutc(cl, "done\n"); @@ -4775,13 +4783,13 @@ int ceph_drop_caps_for_unlink(struct inode *inode) doutc(mdsc->fsc->client, "%p %llx.%llx\n", inode, ceph_vinop(inode)); - spin_lock(&mdsc->cap_unlink_delay_lock); + spin_lock(&mdsc->cap_delay_lock); ci->i_ceph_flags |= CEPH_I_FLUSH; if (!list_empty(&ci->i_cap_delay_list)) list_del_init(&ci->i_cap_delay_list); list_add_tail(&ci->i_cap_delay_list, &mdsc->cap_unlink_delay_list); - spin_unlock(&mdsc->cap_unlink_delay_lock); + spin_unlock(&mdsc->cap_delay_lock); /* * Fire the work immediately, because the MDS maybe |