diff options
| author | Guoqing Jiang <guoqing.jiang@cloud.ionos.com> | 2019-12-23 10:48:58 +0100 |
|---|---|---|
| committer | Song Liu <songliubraving@fb.com> | 2020-01-13 11:44:09 -0800 |
| commit | 69df9cfc70421fb7949e8f7a19bfc36600b5522b (patch) | |
| tree | f48b25606a762fd53bd7a0fa2c626831ea2470e9 /drivers/md/md-bitmap.c | |
| parent | de31ee949739aba9ce7dbb8b10e72c6fce0e76c7 (diff) | |
raid1: serialize the overlap write
Before dispatch write bio, raid1 array which enables
serialize_policy need to check if overlap exists between
this bio and previous on-flying bios. If there is overlap,
then it has to wait until the collision is disappeared.
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Diffstat (limited to 'drivers/md/md-bitmap.c')
0 files changed, 0 insertions, 0 deletions