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* btrfs-progs: clarify manpage for btrfstune seeding optionGui Hecheng2014-08-22
| | | | | | | | | | The btrfstune -S option accepts a positive value to enable seeding, and a zero to disable seeding, negtive is not allowed. Add "positive, zero, negative" sentences to btrfstune manpage. Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz>
* btrfs-progs: judge the return value of check_mounted more accuratelyGui Hecheng2014-03-21
| | | | | | | | | | | | | | | For btrfs-convert, btrfstune, btrfs rescue, they report "device busy" when given a device that does not actually exist e.g. # btrfstune -x abcdefg (this device does not exist) $ ...device busy... We deal with this case by add "ret < 0" error check when judging the return value of check_mounted. Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <clm@fb.com>
* Btrfs-progs: switch to arg_strtou64() part3Wang Shilong2014-03-21
| | | | | | | | | Switch to new helper arg_strtou64(), also check if user assign a valid super copy. Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <clm@fb.com>
* btrfs-progs: fix btrfstune silence on failureGui Hecheng2014-01-31
| | | | | | | | | | | | Originally, btrfstune will fail without any options, like this: # btrfstune /dev/sdb An error prompt & usage should show up upon this condition. Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <clm@fb.com>
* Btrfs-progs: rework open_ctree to take flags, add a new one V2Josef Bacik2013-11-07
| | | | | | | | | | | So I needed to add a flag to not try to read block groups when doing --init-extent-tree since we could hang there, but that meant adding a whole other 0/1 type flag to open_ctree_fs_info. So instead I've converted it all over to using a flags setting and added the flag that I needed. This has been tested with xfstests and make test. Thanks, Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
* btrfs-progs: mark static & remove unused from non-kernel codeEric Sandeen2013-09-03
| | | | | | | | Mark many functions as static, and remove any resulting dead code. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
* Btrfs-progs: add a free space cache checker to fsck V2Josef Bacik2013-04-23
| | | | | | | | | | | | | In trying to track down a weird tree log problem I wanted to make sure that the free space cache was actually valid, which we currently have no way of doing. So this patch adds a bunch of support for the free space cache code and then a checker to fsck. Basically we go through and if we can actually load the free space cache then we will walk the extent tree and verify that the free space cache exactly matches what is in the extent tree. Hopefully this will always be correct, the only time it wouldn't is if the extent tree is corrupt or we have some sort of awful bug in the free space cache. Thanks, Signed-off-by: Josef Bacik <jbacik@fusionio.com>
* Btrfs-progs: add skinny metadata support to progs V3Josef Bacik2013-04-23
| | | | | | | | | This fixes up the progs to properly deal with skinny metadata. This adds the -x option to mkfs and btrfstune for enabling the skinny metadata option. This also makes changes to fsck so it can properly deal with the skinny metadata entries. Thanks, Signed-off-by: Josef Bacik <jbacik@fusionio.com>
* btrfs-progs: separate super_copy out of fs_infoDavid Sterba2013-03-10
| | | | | | | | | Allocate fs_info::super_copy dynamically of full BTRFS_SUPER_INFO_SIZE and use it directly for saving superblock to disk. This fixes incorrect superblock checksum after mkfs. Signed-off-by: David Sterba <dsterba@suse.cz>
* btrfsprogs: btrfstune support for extended inode refsMark Fasheh2013-02-21
| | | | | | | | This patch adds an option to btrfstune, '-r' which will enable the extended inode refs flag on the provided btrfs superblock. We don't have a disable option at the moment as that would require far more work. Signed-off-by: Mark Fasheh <mfasheh@suse.de>
* btrfs-progs: Handle errors returned from open_ctreeDanny Kukawka2013-01-21
| | | | | Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de> Signed-off-by: David Sterba <dsterba@suse.cz>
* update btrfs-progs for seed device supportYan Zheng2008-11-18
This patch does the following: 1) Update device management code to match the kernel code. 2) Allocator fixes. 3) Add a program called btrfstune to set/clear the SEEDING super block flags.