autofs/autofs-5.1.7-move-amd-mounts-removal-into-lib_mounts_c.patch

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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(-)
diff --git a/CHANGELOG b/CHANGELOG
index 002da042..a9209755 100644
--- a/CHANGELOG
+++ b/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.
25/01/2021 autofs-5.1.7
- make bind mounts propagation slave by default.
diff --git a/daemon/master.c b/daemon/master.c
index af9cd79f..b288e070 100644
--- a/daemon/master.c
+++ b/daemon/master.c
@@ -143,22 +143,12 @@ int master_add_autofs_point(struct master_mapent *entry, unsigned logopt,
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)
diff --git a/include/mounts.h b/include/mounts.h
index d7980976..1b376b3d 100644
--- a/include/mounts.h
+++ b/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);
diff --git a/lib/mounts.c b/lib/mounts.c
index 6b8e4c92..c8a7bf00 100644
--- a/lib/mounts.c
+++ b/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();
}