btrfs-progs/cmds
David Sterba e198c6674a btrfs-progs: add enqueue parameter for exclusive ops
The exclusive ops will not start if there's one already running. Now
that we have the sysfs export (since kernel 5.10) to check if there's
one already running, use it to allow enqueueing of the operations as a
convenience.

Supported enqueuing:

  btrfs balance start --enqueue
  btrfs filesystem resize --enqueue
  btrfs device add --enqueue
  btrfs device delete --enqueue
  btrfs replace start --enqueue

This patch implements the functionality based on Goldwyn's patch
https://lore.kernel.org/linux-btrfs/?q=20200825150338.32610-4-rgoldwyn%40suse.de
but on top of previous preparatory patches.

Note that 'filesystem resize' options could confuse getopt as the
negative size change looks like a series of short options and there's no
way to make getopt ignore the short options, so there's a custom option
parser.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
2020-12-16 17:08:12 +01:00
..
balance.c btrfs-progs: add enqueue parameter for exclusive ops 2020-12-16 17:08:12 +01:00
commands.h btrfs-progs: help: define helper for command with flags 2019-07-03 20:49:04 +02:00
device.c btrfs-progs: add enqueue parameter for exclusive ops 2020-12-16 17:08:12 +01:00
filesystem-du.c btrfs-progs: lots of typo fixes (codespell) 2020-03-31 18:37:38 +02:00
filesystem-usage.c btrfs-progs: fi usage: add avail info from statfs() 2020-12-10 17:10:30 +01:00
filesystem-usage.h btrfs-progs: move all cmds-fi*.c to cmds/ 2019-07-03 20:49:03 +02:00
filesystem.c btrfs-progs: add enqueue parameter for exclusive ops 2020-12-16 17:08:12 +01:00
inspect-dump-super.c btrfs-progs: move ctree.c to kernel-shared/ 2020-08-31 17:01:05 +02:00
inspect-dump-tree.c btrfs-progs: move volumes.c to kernel-shared/ 2020-08-31 17:01:06 +02:00
inspect-tree-stats.c btrfs-progs: move volumes.c to kernel-shared/ 2020-08-31 17:01:06 +02:00
inspect.c btrfs-progs: move ctree.c to kernel-shared/ 2020-08-31 17:01:05 +02:00
property.c btrfs-progs: move ctree.c to kernel-shared/ 2020-08-31 17:01:05 +02:00
qgroup.c btrfs-progs: move ctree.c to kernel-shared/ 2020-08-31 17:01:05 +02:00
quota.c btrfs-progs: move ctree.c to kernel-shared/ 2020-08-31 17:01:05 +02:00
receive-dump.c btrfs-progs: move send-utils.c to common/ 2020-08-31 17:01:04 +02:00
receive-dump.h btrfs-progs: move send-dump.c to cmds/receive-dump.c 2020-08-31 17:01:04 +02:00
receive.c btrfs-progs: move ctree.c to kernel-shared/ 2020-08-31 17:01:05 +02:00
replace.c btrfs-progs: add enqueue parameter for exclusive ops 2020-12-16 17:08:12 +01:00
rescue-chunk-recover.c btrfs-progs: move volumes.c to kernel-shared/ 2020-08-31 17:01:06 +02:00
rescue-super-recover.c btrfs-progs: move volumes.c to kernel-shared/ 2020-08-31 17:01:06 +02:00
rescue.c btrfs-progs: move volumes.c to kernel-shared/ 2020-08-31 17:01:06 +02:00
rescue.h btrfs-progs: super-recover: add global verbose option 2020-06-12 19:31:37 +02:00
restore.c btrfs-progs: docs: fix typo in btrfs restore message 2020-09-08 21:59:52 +02:00
scrub.c btrfs-progs: scrub status: add unit mode options 2020-11-04 22:44:36 +01:00
send.c btrfs-progs: move ctree.c to kernel-shared/ 2020-08-31 17:01:05 +02:00
subvolume.c btrfs-progs: subvolume delete: print message for EPERM, possible send in progress 2020-10-02 20:12:08 +02:00