diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/umount.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/core/umount.c b/src/core/umount.c index 591dac71f0..b83f631141 100644 --- a/src/core/umount.c +++ b/src/core/umount.c @@ -37,12 +37,14 @@ #include "string-util.h" #include "udev-util.h" #include "umount.h" +#include "mount-util.h" #include "util.h" #include "virt.h" typedef struct MountPoint { char *path; char *options; + char *type; dev_t devnum; LIST_FIELDS(struct MountPoint, mount_point); } MountPoint; @@ -76,7 +78,7 @@ static int mount_points_list_get(MountPoint **head) { return -errno; for (i = 1;; i++) { - _cleanup_free_ char *path = NULL, *options = NULL; + _cleanup_free_ char *path = NULL, *options = NULL, *type = NULL; char *p = NULL; MountPoint *m; int k; @@ -90,11 +92,11 @@ static int mount_points_list_get(MountPoint **head) { "%*s" /* (6) mount flags */ "%*[^-]" /* (7) optional fields */ "- " /* (8) separator */ - "%*s " /* (9) file system type */ + "%ms " /* (9) file system type */ "%*s" /* (10) mount source */ "%ms" /* (11) mount options */ "%*[^\n]", /* some rubbish at the end */ - &path, &options); + &path, &type, &options); if (k != 2) { if (k == EOF) break; @@ -132,6 +134,8 @@ static int mount_points_list_get(MountPoint **head) { m->path = p; m->options = options; options = NULL; + m->type = type; + type = NULL; LIST_PREPEND(mount_point, *head, m); } @@ -388,8 +392,12 @@ static int mount_points_list_umount(MountPoint **head, bool *changed, bool log_e /* If we are in a container, don't attempt to read-only mount anything as that brings no real benefits, but might confuse the host, as we remount - the superblock here, not the bind mount. */ - if (detect_container() <= 0) { + the superblock here, not the bind mount. + If the filesystem is a network fs, also skip the + remount. It brings no value (we cannot leave + a "dirty fs") and could hang if the network is down. */ + if (detect_container() <= 0 && + !fstype_is_network(m->type)) { _cleanup_free_ char *options = NULL; /* MS_REMOUNT requires that the data parameter * should be the same from the original mount |