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Log explicit warning when missing snapshots fall back to live filesystem

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This commit is contained in:
Andrea Mazzoleni 2026-08-12 15:22:23 +02:00
parent 7b7a2d5d00
commit 3d23853de7
2 changed files with 15 additions and 2 deletions
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1
cmdline/mingwapp.c
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@ -373,6 +373,7 @@ static int windows_rebuild_link(const struct fssnapshot_struct* fss, const char*
/* if no device path, assume snapshot absent */
if (device_path[0] == 0) {
log_error(0, "WARNING! Snapshot '%s' DeviceObject lost or removed externally.\n", name);
/* remove stale links */
windows_rmdir(guid_link);
windows_rmdir(link_path);

16
cmdline/state.c
View file

@ -6082,8 +6082,13 @@ void state_snapshot_read(struct snapraid_state* state)
struct snapraid_disk* disk = i->data;
/* check if it supports snapshot */
if (fssnapshot_mount(disk->mount_point, &disk->fss) != 0)
int res = fssnapshot_mount(disk->mount_point, &disk->fss);
if (res > 0)
continue;
if (res < 0) {
log_error(0, "WARNING! Disk %s snapshot mount failed, falling back to live filesystem...\n", disk->name);
continue;
}
size_t root_len = strlen(disk->fss.root_dir);
@ -6094,6 +6099,7 @@ void state_snapshot_read(struct snapraid_state* state)
msg_progress("Using disk %s stable snapshot...\n", disk->name);
} else {
/* fallback to standard mount point */
log_error(0, "WARNING! Disk %s snapshot missing, falling back to live filesystem...\n", disk->name);
msg_progress("Using disk %s live filesystem...\n", disk->name);
}
}
@ -6115,8 +6121,13 @@ void state_snapshot_write(struct snapraid_state* state, tommy_list* filterlist_d
struct snapraid_disk* disk = i->data;
/* check if it supports snapshot */
if (fssnapshot_mount(disk->mount_point, &disk->fss) != 0)
int res = fssnapshot_mount(disk->mount_point, &disk->fss);
if (res > 0)
continue;
if (res < 0) {
log_error(0, "WARNING! Disk %s snapshot mount failed, falling back to live filesystem...\n", disk->name);
continue;
}
size_t root_len = strlen(disk->fss.root_dir);
@ -6149,6 +6160,7 @@ void state_snapshot_write(struct snapraid_state* state, tommy_list* filterlist_d
msg_progress("Using disk %s stable snapshot...\n", disk->name);
} else {
/* fallback to standard mount point */
log_error(0, "WARNING! Disk %s snapshot missing, falling back to live filesystem...\n", disk->name);
msg_progress("Using disk %s live filesystem...\n", disk->name);
}
}