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| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2015-10-12 11:05:40 +0300 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-10-22 04:37:45 +0300 |
| commit | 524725537023bb25a371722b1329446e5a2adcdb (patch) | |
| tree | 40e4d0798939f7a6c9f4ee27c7bf3225c3aa5bb0 /fs/btrfs/extent_io.h | |
| parent | fefdc55702a5f9f99778b6bdce4c4e1185ff943f (diff) | |
| download | linux-524725537023bb25a371722b1329446e5a2adcdb.tar.xz | |
btrfs: qgroup: Introduce btrfs_qgroup_reserve_data function
Introduce a new function, btrfs_qgroup_reserve_data(), which will use
io_tree to accurate qgroup reserve, to avoid reserved space leaking.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 51e1b7143256..f4c1ae11855f 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -19,6 +19,7 @@ #define EXTENT_NEED_WAIT (1U << 13) #define EXTENT_DAMAGED (1U << 14) #define EXTENT_NORESERVE (1U << 15) +#define EXTENT_QGROUP_RESERVED (1U << 16) #define EXTENT_IOBITS (EXTENT_LOCKED | EXTENT_WRITEBACK) #define EXTENT_CTLBITS (EXTENT_DO_ACCOUNTING | EXTENT_FIRST_DELALLOC) |