search for: debug_bmap_fil

..._btrfs_filesystem_resize (const char *filesystem, int64_t size) diff --git a/daemon/daemon.h b/daemon/daemon.h index c101c3b..4ee1a40 100644 --- a/daemon/daemon.h +++ b/daemon/daemon.h @@ -262,6 +262,9 @@ extern char *debug_bmap (const char *subcmd, size_t argc, char *const *const arg extern char *debug_bmap_file (const char *subcmd, size_t argc, char *const *const argv); extern char *debug_bmap_device (const char *subcmd, size_t argc, char *const *const argv); +/*-- in btrfs.c --*/ +extern char *btrfs_get_label (const char *device); + /* ordinary daemon functions use these to indicate errors * NB: y...

blkid(1) (or actually, libblkid) seems to handle file system labels up to 127 characters. Considering that btrfs labels can be up to 255 characters, this means long labels are not read correctly (i.e. get truncated) by blkid. Get the file system type, and if btrfs is available invoke `btrfs filesystem` to get the label of btrfs file systems. --- daemon/blkid.c | 6 ++++++ daemon/btrfs.c | 24

Replace GUESTFSD_EXT_CMD with a command line option ‘./guestfsd --print-external-commands’