Commit Graph

22 Commits

Author SHA1 Message Date
David Sterba
3df6617b9b btrfs-progs: cmds: reorder includes
The preferred order:
- system headers
- standard headers
- libraries
- kernel library
- kernel shared
- common headers
- other tools
- own headers

Signed-off-by: David Sterba <dsterba@suse.com>
2022-10-11 09:06:12 +02:00
David Sterba
a33af50c52 btrfs-progs: add constant for initial getopt values
Add constant for initial value to avoid unexpected clashes with user
defined getopt values and shift the common size getopt values.

Signed-off-by: David Sterba <dsterba@suse.com>
2022-08-16 15:18:11 +02:00
David Sterba
c1953c36dd btrfs-progs: move all private definitions to cmds/qgroup.c
Move everything related to the output formatting and filtering out of
qgroup.h and leave only the structures used by the public API.

Signed-off-by: David Sterba <dsterba@suse.com>
2021-09-07 19:21:14 +02:00
David Sterba
f67e5da2fa btrfs-progs: remove prefix from all static qgroup helpers
The exported functions provided by qgroups have been changed, now remove
the prefix from the local helpers.

Signed-off-by: David Sterba <dsterba@suse.com>
2021-09-07 19:15:55 +02:00
David Sterba
49671bf29e btrfs-progs: add prefixes to exported qgroup helpers
Signed-off-by: David Sterba <dsterba@suse.com>
2021-09-07 19:09:33 +02:00
David Sterba
353b55a5cf btrfs-progs: unexport local qgroup helpers
After merging the files, many functions can be made static, leaving only
a few helpers that are used by subvolume.

Signed-off-by: David Sterba <dsterba@suse.com>
2021-09-07 19:07:54 +02:00
David Sterba
ae56c6a071 btrfs-progs: merge qgroup.c into cmds/qgroup.c
The contents of top level qgroups.c is only for command line output and
filtering, we already have cmds/qgroup.c for that so merge the files.

Signed-off-by: David Sterba <dsterba@suse.com>
2021-09-07 18:59:43 +02:00
David Sterba
9be1b1c442 btrfs-progs: qgroup create: accept only valid qgroupid
Many qgroup commands accept the level/id format and also a path to
subvolume, the qgroup id is derived from that. This does not make sense
for the create command as we can't create the 0/subvolid qgroup (thus
can't be derived from the path), only the higher levels.

Signed-off-by: David Sterba <dsterba@suse.com>
2021-09-07 14:20:42 +02:00
David Sterba
ebf500b43d btrfs-progs: rename parse_qgroupid
This helper can parse a qgroupid or a path, so rename it accordingly, so
a plain qgroupid parsing can be factored out as a standalone helper.

Signed-off-by: David Sterba <dsterba@suse.com>
2021-09-07 14:20:42 +02:00
David Sterba
af56460de8 btrfs-progs: split parsing helpers from utils.c
There are various parsing helpers scattered everywhere, unify them to
one file and start with helpers already in utils.c.

Signed-off-by: David Sterba <dsterba@suse.com>
2021-09-06 17:15:51 +02:00
David Sterba
d591cd7c08 btrfs-progs: split unit related helpers from utils.c
Signed-off-by: David Sterba <dsterba@suse.com>
2021-05-06 16:41:47 +02:00
David Sterba
7fa07e2abb btrfs-progs: split open/close helpers from utils.c
There's a group of functions that are related to opening filesystem in
various modes, this can be moved to a separate file.

Signed-off-by: David Sterba <dsterba@suse.com>
2021-05-06 16:41:47 +02:00
David Sterba
922eaa7b54 btrfs-progs: build: fix linking with static libmount
The libmount dependency has been added in commit 61ecaff036
("btrfs-progs: build: add libmount dependency"), and static build got
broken. There are functions that do basically the same thing and also
share the name, which in turn fails at link time.

  ld: /../lib64/libmount.a(libcommon_la-canonicalize.o): in function `canonicalize_dm_name':
  util-linux-2.34/lib/canonicalize.c:58: multiple definition of `canonicalize_dm_name';
	  common/path-utils.static.o:btrfs-progs/common/path-utils.c:286: first defined here

In case the collision can be resolved by renaming, it's done
(canonicalize_path and parse_size). There are 2 symbols from selinux
that are substituted by a weak aliases during the static build.

There's one new warning due to use of getgrnam_r in libmount that
depends on dynamic linking and may not work properly with static build.
We're not using the related functions directly or indirectly, so it
should be safe to ignore the warnings.

  ld: ../lib64/libmount.a(la-utils.o): in function `mnt_get_gid':
  util-linux-2.34/libmount/src/utils.c:625: warning: Using 'getgrnam_r' in statically linked applications
  +requires at runtime the shared libraries from the glibc version used for linking

Issue: #333
Signed-off-by: David Sterba <dsterba@suse.com>
2021-01-25 23:31:56 +01:00
David Sterba
abb670f883 btrfs-progs: move ctree.c to kernel-shared/
Signed-off-by: David Sterba <dsterba@suse.com>
2020-08-31 17:01:05 +02:00
Michael Lass
8d03e630e9 btrfs-progs: qgroup: allow passing options to qgroup remove
According to the documentation, btrfs qgroup remove takes the same
options as qgroup assign, i.e., --rescan and --no-rescan. However,
currently no options are accepted. Activate option handling also for
qgroup remove, so that automatic rescan can be disabled by the user.

Signed-off-by: Michael Lass <bevan@bi-co.net>
Signed-off-by: David Sterba <dsterba@suse.com>
2020-03-20 22:05:25 +01:00
Marcos Paulo de Souza
6038a5686c btrfs-progs: qgroup: Check for ENOTCONN error on create/assign/limit
When kernel returns ENOTCONN after the user tries to create a qgroup on
a subvolume without quota enabled, present a meaningful message to the
user. Kernels before 5.5 return EINVAL for that.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2020-01-09 14:27:10 +01:00
Jeff Mahoney
b74d0dffb1 btrfs-progs: qgroups: use parse_size instead of open coding it
The only difference between parse_limit and parse_size is that
parse_limit accepts "none" as a valid input.  That's easy enough to
handle as a special case and lets us drop the duplicate code.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2019-10-14 17:27:46 +02:00
David Sterba
add5079974 btrfs-progs: fix helpinfo formats, short and options separation
For options that do not have the long description, the empty string is
required to mark where the options start. Some commands were missing
that.

Signed-off-by: David Sterba <dsterba@suse.com>
2019-07-03 20:49:04 +02:00
David Sterba
c07960c8be btrfs-progs: move utils.[ch] to common/
Update include paths and remove some duplicates.

Signed-off-by: David Sterba <dsterba@suse.com>
2019-07-03 20:49:04 +02:00
David Sterba
aac564aca6 btrfs-progs: move commonh to common/
Signed-off-by: David Sterba <dsterba@suse.com>
2019-07-03 20:49:03 +02:00
David Sterba
f93b471143 btrfs-progs: move help.[ch] to common/
Signed-off-by: David Sterba <dsterba@suse.com>
2019-07-03 20:49:03 +02:00
David Sterba
fc160f4657 btrfs-progs: move cmds-qgroup.c to cmds/
Signed-off-by: David Sterba <dsterba@suse.com>
2019-07-03 20:49:02 +02:00