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-rw-r--r--fs/ceph/dir.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 91709934c8..0e9f56eaba 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;