diff options
Diffstat (limited to 'fs/ceph/dir.c')
-rw-r--r-- | fs/ceph/dir.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 91709934c8b1..0e9f56eaba1e 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -174,7 +174,7 @@ __dcache_find_get_entry(struct dentry *parent, u64 idx, /* * When possible, we try to satisfy a readdir by peeking at the * dcache. We make this work by carefully ordering dentries on - * d_child when we initially get results back from the MDS, and + * d_children when we initially get results back from the MDS, and * falling back to a "normal" sync readdir if any dentries in the dir * are dropped. * @@ -1593,10 +1593,12 @@ struct ceph_lease_walk_control { unsigned long dir_lease_ttl; }; +static int __dir_lease_check(const struct dentry *, struct ceph_lease_walk_control *); +static int __dentry_lease_check(const struct dentry *); + static unsigned long __dentry_leases_walk(struct ceph_mds_client *mdsc, - struct ceph_lease_walk_control *lwc, - int (*check)(struct dentry*, void*)) + struct ceph_lease_walk_control *lwc) { struct ceph_dentry_info *di, *tmp; struct dentry *dentry, *last = NULL; @@ -1624,7 +1626,10 @@ __dentry_leases_walk(struct ceph_mds_client *mdsc, goto next; } - ret = check(dentry, lwc); + if (lwc->dir_lease) + ret = __dir_lease_check(dentry, lwc); + else + ret = __dentry_lease_check(dentry); if (ret & TOUCH) { /* move it into tail of dir lease list */ __dentry_dir_lease_touch(mdsc, di); @@ -1681,7 +1686,7 @@ next: return freed; } -static int __dentry_lease_check(struct dentry *dentry, void *arg) +static int __dentry_lease_check(const struct dentry *dentry) { struct ceph_dentry_info *di = ceph_dentry(dentry); int ret; @@ -1696,9 +1701,9 @@ static int __dentry_lease_check(struct dentry *dentry, void *arg) return DELETE; } -static int __dir_lease_check(struct dentry *dentry, void *arg) +static int __dir_lease_check(const struct dentry *dentry, + struct ceph_lease_walk_control *lwc) { - struct ceph_lease_walk_control *lwc = arg; struct ceph_dentry_info *di = ceph_dentry(dentry); int ret = __dir_lease_try_check(dentry); @@ -1737,7 +1742,7 @@ int ceph_trim_dentries(struct ceph_mds_client *mdsc) lwc.dir_lease = false; lwc.nr_to_scan = CEPH_CAPS_PER_RELEASE * 2; - freed = __dentry_leases_walk(mdsc, &lwc, __dentry_lease_check); + freed = __dentry_leases_walk(mdsc, &lwc); if (!lwc.nr_to_scan) /* more invalid leases */ return -EAGAIN; @@ -1747,7 +1752,7 @@ int ceph_trim_dentries(struct ceph_mds_client *mdsc) lwc.dir_lease = true; lwc.expire_dir_lease = freed < count; lwc.dir_lease_ttl = mdsc->fsc->mount_options->caps_wanted_delay_max * HZ; - freed +=__dentry_leases_walk(mdsc, &lwc, __dir_lease_check); + freed +=__dentry_leases_walk(mdsc, &lwc); if (!lwc.nr_to_scan) /* more to check */ return -EAGAIN; |