diff options
Diffstat (limited to 'volumes.c')
| -rw-r--r-- | volumes.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -160,6 +160,7 @@ int btrfs_close_devices(struct btrfs_fs_devices *fs_devices) { struct btrfs_fs_devices *seed_devices; struct btrfs_device *device; + int ret = 0; again: if (!fs_devices) @@ -168,7 +169,11 @@ again: device = list_entry(fs_devices->devices.next, struct btrfs_device, dev_list); if (device->fd != -1) { - fsync(device->fd); + if (fsync(device->fd) == -1) { + warning("fsync on device %llu failed: %s", + device->devid, strerror(errno)); + ret = -errno; + } if (posix_fadvise(device->fd, 0, 0, POSIX_FADV_DONTNEED)) fprintf(stderr, "Warning, could not drop caches\n"); close(device->fd); @@ -197,7 +202,7 @@ again: free(fs_devices); } - return 0; + return ret; } void btrfs_close_all_devices(void) |