autofs-5.1.7 - move amd mounts removal into lib/mounts.c

From: Ian Kent <raven@themaw.net>

Move the amd mounts removal from master_free_autofs_point() into

lib/mounts.c along with the rest of the amd mount handling.

Signed-off-by: Ian Kent <raven@themaw.net>

---

 CHANGELOG        |    1 +

 daemon/master.c  |   12 +-----------

 include/mounts.h |    1 +

 lib/mounts.c     |   28 ++++++++++++++++++++++++----

 4 files changed, 27 insertions(+), 15 deletions(-)

--- autofs-5.1.4.orig/CHANGELOG

+++ autofs-5.1.4/CHANGELOG

@@ -46,6 +46,7 @@

 - use mount_fullpath() in one spot in parse_mount().

 - pass root length to mount_fullpath().

 - remove unused function master_submount_list_empty().

+- move amd mounts removal into lib/mounts.c.

 xx/xx/2018 autofs-5.1.5

 - fix flag file permission.

--- autofs-5.1.4.orig/daemon/master.c

+++ autofs-5.1.4/daemon/master.c

@@ -143,22 +143,12 @@ int master_add_autofs_point(struct maste

 void master_free_autofs_point(struct autofs_point *ap)

 {

-	struct list_head *p, *head;

 	int status;

 	if (!ap)

 		return;

-	mounts_mutex_lock(ap);

-	head = &ap->amdmounts;

-	p = head->next;

-	while (p != head) {

-		struct mnt_list *mnt = list_entry(p, struct mnt_list, amdmount);

-		p = p->next;

-		ext_mount_remove(mnt->ext_mp);

-		mnts_remove_amdmount(mnt->mp);

-	}

-	mounts_mutex_unlock(ap);

+	mnts_remove_amdmounts(ap);

 	status = pthread_mutex_destroy(&ap->mounts_mutex);

 	if (status)

--- autofs-5.1.4.orig/include/mounts.h

+++ autofs-5.1.4/include/mounts.h

@@ -161,6 +161,7 @@ void mnts_remove_submount(const char *mp

 struct mnt_list *mnts_find_amdmount(const char *path);

 struct mnt_list *mnts_add_amdmount(struct autofs_point *ap, struct amd_entry *entry);

 void mnts_remove_amdmount(const char *mp);

+void mnts_remove_amdmounts(struct autofs_point *ap);

 struct mnt_list *mnts_add_mount(struct autofs_point *ap, const char *name, unsigned int flags);

 void mnts_remove_mount(const char *mp, unsigned int flags);

 struct mnt_list *get_mnt_list(const char *path, int include);

--- autofs-5.1.4.orig/lib/mounts.c

+++ autofs-5.1.4/lib/mounts.c

@@ -1144,14 +1144,13 @@ fail:

 	return NULL;

 }

-void mnts_remove_amdmount(const char *mp)

+static void __mnts_remove_amdmount(const char *mp)

 {

 	struct mnt_list *this;

-	mnts_hash_mutex_lock();

 	this = mnts_lookup(mp);

 	if (!(this && this->flags & MNTS_AMD_MOUNT))

-		goto done;

+		return;

 	this->flags &= ~MNTS_AMD_MOUNT;

 	list_del_init(&this->amdmount);

 	if (this->ext_mp) {

@@ -1172,7 +1171,28 @@ void mnts_remove_amdmount(const char *mp

 	}

 	this->amd_cache_opts = 0;

 	__mnts_put_mount(this);

-done:

+}

+

+void mnts_remove_amdmount(const char *mp)

+{

+	mnts_hash_mutex_lock();

+	__mnts_remove_amdmount(mp);

+	mnts_hash_mutex_unlock();

+}

+

+void mnts_remove_amdmounts(struct autofs_point *ap)

+{

+	struct list_head *head, *p;

+

+	mnts_hash_mutex_lock();

+	head = &ap->amdmounts;

+	p = head->next;

+	while (p != head) {

+		struct mnt_list *mnt = list_entry(p, struct mnt_list, amdmount);

+		p = p->next;

+		ext_mount_remove(mnt->ext_mp);

+		__mnts_remove_amdmount(mnt->mp);

+	}

 	mnts_hash_mutex_unlock();

 }