diff options
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 808c9c048276..bed34fc11c91 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -10,6 +10,7 @@ #include <linux/writeback.h> #include <linux/iversion.h> #include <linux/filelock.h> +#include <linux/jiffies.h> #include "super.h" #include "mds_client.h" @@ -4149,7 +4150,7 @@ retry: ceph_remove_cap(mdsc, cap, false); goto out_unlock; } else if (tsession) { - /* add placeholder for the export tagert */ + /* add placeholder for the export target */ int flag = (cap == ci->i_auth_cap) ? CEPH_CAP_FLAG_AUTH : 0; tcap = new_cap; ceph_add_cap(inode, tsession, t_cap_id, issued, 0, @@ -4602,7 +4603,7 @@ flush_cap_releases: __ceph_queue_cap_release(session, cap); spin_unlock(&session->s_cap_lock); } - ceph_flush_cap_releases(mdsc, session); + ceph_flush_session_cap_releases(mdsc, session); goto done; bad: @@ -4659,7 +4660,7 @@ unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc) * slowness doesn't block mdsc delayed work, * preventing send_renew_caps() from running. */ - if (jiffies - loop_start >= 5 * HZ) + if (time_after_eq(jiffies, loop_start + 5 * HZ)) break; } spin_unlock(&mdsc->cap_delay_lock); @@ -4701,6 +4702,28 @@ void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc) ceph_mdsc_iterate_sessions(mdsc, flush_dirty_session_caps, true); } +/* + * Flush all cap releases to the mds + */ +static void flush_cap_releases(struct ceph_mds_session *s) +{ + struct ceph_mds_client *mdsc = s->s_mdsc; + struct ceph_client *cl = mdsc->fsc->client; + + doutc(cl, "begin\n"); + spin_lock(&s->s_cap_lock); + if (s->s_num_cap_releases) + ceph_flush_session_cap_releases(mdsc, s); + spin_unlock(&s->s_cap_lock); + doutc(cl, "done\n"); + +} + +void ceph_flush_cap_releases(struct ceph_mds_client *mdsc) +{ + ceph_mdsc_iterate_sessions(mdsc, flush_cap_releases, true); +} + void __ceph_touch_fmode(struct ceph_inode_info *ci, struct ceph_mds_client *mdsc, int fmode) { |