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| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2015-10-12 12:08:16 +0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-10-21 18:37:43 -0700 |
| commit | ac46777213e00e26b9210060586f473368c54da2 (patch) | |
| tree | e4e2b6758fb57e53fc0cec268dd133955ee7e615 /fs/btrfs/extent_io.c | |
| parent | a408365c62762c30419018587cffd2b89836434e (diff) | |
| download | linux-ac46777213e00e26b9210060586f473368c54da2.tar.bz2 | |
btrfs: extent_io: Introduce needed structure for recoding set/clear bits
Add a new structure, extent_change_set, to record how many bytes are
changed in one set/clear_extent_bits() operation, with detailed changed
ranges info.
This provides the needed facilities for later qgroup reserve framework.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
0 files changed, 0 insertions, 0 deletions