diff options
Diffstat (limited to 'cmds-filesystem.c')
| -rw-r--r-- | cmds-filesystem.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cmds-filesystem.c b/cmds-filesystem.c index 43e1cf3c..39bd1ad6 100644 --- a/cmds-filesystem.c +++ b/cmds-filesystem.c @@ -364,6 +364,8 @@ static int print_one_fs(struct btrfs_ioctl_fs_info_args *fs_info, char *label, char *path) { int i; + int fd; + int missing = 0; char uuidbuf[BTRFS_UUID_UNPARSED_SIZE]; struct btrfs_ioctl_dev_info_args *tmp_dev_info; int ret; @@ -386,6 +388,14 @@ static int print_one_fs(struct btrfs_ioctl_fs_info_args *fs_info, for (i = 0; i < fs_info->num_devices; i++) { tmp_dev_info = (struct btrfs_ioctl_dev_info_args *)&dev_info[i]; + + /* Add check for missing devices even mounted */ + fd = open((char *)tmp_dev_info->path, O_RDONLY); + if (fd < 0) { + missing = 1; + continue; + } + close(fd); printf("\tdevid %4llu size %s used %s path %s\n", tmp_dev_info->devid, pretty_size(tmp_dev_info->total_bytes), @@ -393,6 +403,8 @@ static int print_one_fs(struct btrfs_ioctl_fs_info_args *fs_info, tmp_dev_info->path); } + if (missing) + printf("\t*** Some devices missing\n"); printf("\n"); return 0; } |