1 # Filters for btrfs command output
5 # Some, but not all, commands emit "Btrfs <version>"
6 _filter_btrfs_version()
13 sed -e "s/\(devid\)\s\+[0-9]\+/\1 <DEVID>/g"
16 # If passed a number as first arg, filter that number of devices
17 # If passed a UUID as second arg, filter that exact UUID
18 _filter_btrfs_filesystem_show()
22 NUM_SUBST="<EXACTNUM>"
33 # the uniq collapses all device lines into 1
34 _filter_uuid $UUID | _filter_scratch | _filter_scratch_pool | \
35 _filter_size | _filter_btrfs_version | _filter_devid | \
37 sed -e "s/\(Total devices\) $NUMDEVS/\1 $NUM_SUBST/g" | \
41 # This eliminates all numbers, and shows only unique lines,
42 # to accomodate a varying nr. of devices.
43 # If given an argument, make sure we saw that many devices
45 _filter_btrfs_device_stats()
51 NUMDEVS="thiswillnotmatch"
55 _filter_scratch | _filter_scratch_pool | \
56 sed -e "s/[0-9]\+$/<NUM>/g" | sort | uniq $UNIQ_OPT | \
57 sed -e "s/ *$NUMDEVS /<NUMDEVS> /g"
60 _filter_transcation_commit_default() {
61 sed -e "/Transaction commit: none (default)/d"
64 _filter_btrfs_subvol_delete()
66 _filter_scratch | _filter_transcation_commit_default
70 # make sure this script returns success