]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 50a9d22) | patch
btrfs: qgroup: Introduce helpers to update and access new qgroup rsv
authorQu Wenruo <wqu@suse.com>
Tue, 12 Dec 2017 07:34:24 +0000 (15:34 +0800)
committerDavid Sterba <dsterba@suse.com>
Fri, 30 Mar 2018 23:41:13 +0000 (01:41 +0200)
commitbe267278b9536400ffa6bc7f69b7f359b52c82a7
tree526802d8f61876cde2d2ebe69e34e6fef633bda6tree | snapshot
parent50a9d221fb6eb13f3aa75e65d0b972218fe9ae0dcommit | diff
btrfs: qgroup: Introduce helpers to update and access new qgroup rsv

Introduce helpers to:

1) Get total reserved space
   For limit calculation
2) Add/release reserved space for given type
   With underflow detection and warning
3) Add/release reserved space according to child qgroup

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/qgroup.c diff | blob | history
Linux Kernel Source Tree.