Arne Jansen 2cf6870396 Btrfs: prevent qgroup destroy when there are still relations ...

Currently you can just destroy a qgroup even though it is in use by other qgroups
or has qgroups assigned to it. This patch prevents destruction of qgroups unless
they are completely unused. Otherwise destroy will return EBUSY.

Reported-by: Eric Hopper <hopper@omnifarious.org>
Signed-off-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

2013-01-21 20:18:11 -05:00

..

acl.c

Btrfs: skip adding an acl attribute if we don't have to

2012-12-16 20:46:15 -05:00

async-thread.c

Btrfs: call the ordered free operation without any locks held

2012-07-25 16:15:07 -04:00

async-thread.h

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

backref.c

Btrfs: merge inode_list in __merge_refs

2012-12-12 17:15:27 -05:00

backref.h

Btrfs: extended inode refs support for send mechanism

2012-10-25 15:45:16 -04:00

btrfs_inode.h

Btrfs: inline csums if we're fsyncing

2012-12-16 20:46:22 -05:00

check-integrity.c

Btrfs: fix race in check-integrity caused by usage of bitfield

2012-12-16 20:46:13 -05:00

check-integrity.h

Btrfs: add optional integrity check code

2011-12-21 19:14:09 +01:00

compat.h

…

compression.c

Btrfs: handle errors from btrfs_map_bio() everywhere

2012-12-12 17:15:40 -05:00

compression.h

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

ctree.c

Revert "Btrfs: reorder tree mod log operations in deleting a pointer"

2012-12-18 19:35:32 -05:00

ctree.h

Btrfs: fix hash overflow handling

2012-12-17 14:48:21 -05:00

delayed-inode.c

Btrfs: cleanup for btrfs_btree_balance_dirty

2012-12-12 17:15:28 -05:00

delayed-inode.h

Btrfs: flush delayed inodes if we're short on space

2012-07-23 15:41:40 -04:00

delayed-ref.c

Btrfs: allow delayed refs to be merged

2012-08-28 16:53:38 -04:00

delayed-ref.h

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2012-10-01 09:06:36 -07:00

dev-replace.c

Btrfs: add new sources for device replace code

2012-12-12 17:15:41 -05:00

dev-replace.h

Btrfs: add new sources for device replace code

2012-12-12 17:15:41 -05:00

dir-item.c

Btrfs: fix hash overflow handling

2012-12-17 14:48:21 -05:00

disk-io.c

Btrfs: only clear dirty on the buffer if it is marked as dirty

2012-12-16 20:46:25 -05:00

disk-io.h

Btrfs: cleanup for btrfs_btree_balance_dirty

2012-12-12 17:15:28 -05:00

export.c

->encode_fh() API change

2012-05-29 23:28:33 -04:00

export.h

…

extent_io.c

Btrfs: handle errors from btrfs_map_bio() everywhere

2012-12-12 17:15:40 -05:00

extent_io.h

Btrfs: pass fs_info to btrfs_map_block() instead of mapping_tree

2012-12-12 17:15:34 -05:00

extent_map.c

Btrfs: log changed inodes based on the extent map tree

2012-12-16 20:46:24 -05:00

extent_map.h

Btrfs: do not mark ems as prealloc if we are writing to them

2012-12-16 20:46:23 -05:00

extent-tree.c

Btrfs: don't take inode delalloc mutex if we're a free space inode

2012-12-16 20:46:29 -05:00

file-item.c

Btrfs: fix wrong file extent length

2012-12-12 17:15:21 -05:00

file.c

Btrfs: do not call file_update_time in aio_write

2012-12-16 20:46:27 -05:00

free-space-cache.c

Btrfs: use ctl->unit for free space calculation instead of block_group->sectorsize

2012-12-16 20:46:17 -05:00

free-space-cache.h

…

hash.h

btrfs: extended inode refs

2012-10-09 09:14:45 -04:00

inode-item.c

btrfs: extended inode refs

2012-10-09 09:14:45 -04:00

inode-map.c

Btrfs: improve the noflush reservation

2012-12-11 13:31:31 -05:00

inode-map.h

…

inode.c

Btrfs: fix a bug of per-file nocow

2012-12-17 14:48:21 -05:00

ioctl.c

Btrfs: fix a bug of per-file nocow

2012-12-17 14:48:21 -05:00

ioctl.h

Btrfs: add support for device replace ioctls

2012-12-16 20:46:06 -05:00

Kconfig

Btrfs: add config option to enable btrfs integrity check

2011-12-21 19:14:16 +01:00

locking.c

Btrfs: fix a misplaced address operator in a condition

2012-08-28 16:53:23 -04:00

locking.h

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

lzo.c

btrfs: remove the second argument of k[un]map_atomic()

2012-03-20 21:48:21 +08:00

Makefile

Btrfs: add new sources for device replace code

2012-12-12 17:15:41 -05:00

math.h

Btrfs: cleanup duplicated division functions

2012-12-11 13:31:30 -05:00

ordered-data.c

Btrfs: cleanup for btrfs_wait_order_range

2012-12-12 17:15:19 -05:00

ordered-data.h

Btrfs: make ordered extent be flushed by multi-task

2012-12-11 13:31:38 -05:00

orphan.c

btrfs: replace many BUG_ONs with proper error handling

2012-03-22 11:52:54 +01:00

print-tree.c

Btrfs: introduce a btrfs_dev_replace_item type

2012-12-12 17:15:38 -05:00

print-tree.h

…

qgroup.c

Btrfs: prevent qgroup destroy when there are still relations

2013-01-21 20:18:11 -05:00

rcu-string.h

Btrfs: use rcu to protect device->name

2012-06-14 21:29:16 -04:00

reada.c

Btrfs: introduce GET_READ_MIRRORS functionality for btrfs_map_block()

2012-12-12 17:15:43 -05:00

relocation.c

Btrfs: cleanup for btrfs_btree_balance_dirty

2012-12-12 17:15:28 -05:00

root-tree.c

Btrfs: rename root_times_lock to root_item_lock

2012-12-16 20:46:21 -05:00

scrub.c

Btrfs: fix BUG() in scrub when first superblock reading gives EIO

2012-12-16 20:46:28 -05:00

send.c

Btrfs: rename root_times_lock to root_item_lock

2012-12-16 20:46:21 -05:00

send.h

Btrfs: write_buf is now callable outside send.c

2012-10-04 09:39:55 -04:00

struct-funcs.c

Btrfs: rewrite BTRFS_SETGET_FUNCS

2012-07-23 16:28:06 -04:00

super.c

Btrfs: use slabs for auto defrag allocation

2012-12-16 20:46:11 -05:00

sysfs.c

…

transaction.c

Btrfs: fix hash overflow handling

2012-12-17 14:48:21 -05:00

transaction.h

Btrfs: improve the noflush reservation

2012-12-11 13:31:31 -05:00

tree-defrag.c

…

tree-log.c

Btrfs: use tokens where we can in the tree log

2012-12-16 20:46:26 -05:00

tree-log.h

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

ulist.c

Btrfs: make aux field of ulist 64 bit

2012-10-01 15:18:53 -04:00

ulist.h

Btrfs: make aux field of ulist 64 bit

2012-10-01 15:18:53 -04:00

version.h

…

volumes.c

Btrfs: put raid properties into global table

2012-12-16 20:46:28 -05:00

volumes.h

Btrfs: put raid properties into global table

2012-12-16 20:46:28 -05:00

xattr.c

Btrfs: only log the inode item if we can get away with it

2012-12-16 20:46:21 -05:00

xattr.h

…

zlib.c

btrfs: fix message printing

2012-10-09 09:19:57 -04:00