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Diffstat (limited to 'src/core/mount.c')
-rw-r--r--src/core/mount.c46
1 files changed, 29 insertions, 17 deletions
diff --git a/src/core/mount.c b/src/core/mount.c
index 40037e7866..8e4a376944 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -1386,7 +1386,7 @@ static int mount_dispatch_timer(sd_event_source *source, usec_t usec, void *user
return 0;
}
-static int mount_add_one(
+static int mount_setup_unit(
Manager *m,
const char *what,
const char *where,
@@ -1429,7 +1429,7 @@ static int mount_add_one(
u = unit_new(m, sizeof(Mount));
if (!u)
- return -ENOMEM;
+ return log_oom();
r = unit_add_name(u, e);
if (r < 0)
@@ -1542,6 +1542,8 @@ static int mount_add_one(
return 0;
fail:
+ log_warning_errno(r, "Failed to set up mount unit: %m");
+
if (delete && u)
unit_free(u);
@@ -1549,33 +1551,36 @@ fail:
}
static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
- _cleanup_(mnt_free_tablep) struct libmnt_table *tb = NULL;
- _cleanup_(mnt_free_iterp) struct libmnt_iter *itr = NULL;
- struct libmnt_fs *fs;
+ _cleanup_(mnt_free_tablep) struct libmnt_table *t = NULL;
+ _cleanup_(mnt_free_iterp) struct libmnt_iter *i = NULL;
int r = 0;
assert(m);
- tb = mnt_new_table();
- itr = mnt_new_iter(MNT_ITER_FORWARD);
- if (!tb || !itr)
+ t = mnt_new_table();
+ if (!t)
return log_oom();
- r = mnt_table_parse_mtab(tb, NULL);
+ i = mnt_new_iter(MNT_ITER_FORWARD);
+ if (!i)
+ return log_oom();
+
+ r = mnt_table_parse_mtab(t, NULL);
if (r < 0)
- return r;
+ return log_error_errno(r, "Failed to parse /proc/self/mountinfo: %m");
r = 0;
for (;;) {
const char *device, *path, *options, *fstype;
_cleanup_free_ const char *d = NULL, *p = NULL;
+ struct libmnt_fs *fs;
int k;
- k = mnt_table_next_fs(tb, itr, &fs);
+ k = mnt_table_next_fs(t, i, &fs);
if (k == 1)
break;
- else if (k < 0)
- return log_error_errno(k, "Failed to get next entry from /etc/fstab: %m");
+ if (k < 0)
+ return log_error_errno(k, "Failed to get next entry from /proc/self/mountinfo: %m");
device = mnt_fs_get_source(fs);
path = mnt_fs_get_target(fs);
@@ -1583,11 +1588,16 @@ static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
fstype = mnt_fs_get_fstype(fs);
d = cunescape(device);
+ if (!d)
+ return log_oom();
+
p = cunescape(path);
- if (!d || !p)
+ if (!p)
return log_oom();
- k = mount_add_one(m, d, p, options, fstype, set_flags);
+ (void) device_found_node(m, d, true, DEVICE_FOUND_MOUNT, set_flags);
+
+ k = mount_setup_unit(m, d, p, options, fstype, set_flags);
if (r == 0 && k < 0)
r = k;
}
@@ -1731,8 +1741,6 @@ static int mount_dispatch_io(sd_event_source *source, int fd, uint32_t revents,
r = mount_load_proc_self_mountinfo(m, true);
if (r < 0) {
- log_error_errno(r, "Failed to reread /proc/self/mountinfo: %m");
-
/* Reset flags, just in case, for later calls */
LIST_FOREACH(units_by_type, u, m->units_by_type[UNIT_MOUNT]) {
Mount *mount = MOUNT(u);
@@ -1765,6 +1773,10 @@ static int mount_dispatch_io(sd_event_source *source, int fd, uint32_t revents,
break;
}
+ if (mount->parameters_proc_self_mountinfo.what)
+ (void) device_found_node(m, mount->parameters_proc_self_mountinfo.what, false, DEVICE_FOUND_MOUNT, true);
+
+
} else if (mount->just_mounted || mount->just_changed) {
/* New or changed mount entry */