diff options
| author | Guoqing Jiang <[email protected]> | 2017-07-04 11:20:30 +0800 |
|---|---|---|
| committer | Shaohua Li <[email protected]> | 2017-07-10 10:30:41 -0700 |
| commit | 4aaf7694f841edc96fe0f72958aabe59204b3611 (patch) | |
| tree | 585730b5ab2b04fb7a96994caa37b08eaa143da7 /tools/perf/util/trace-event-scripting.c | |
| parent | af3c8d98508d37541d4bf57f13a984a7f73a328c (diff) | |
md/bitmap: don't read page from device with Bitmap_sync
The device owns Bitmap_sync flag needs recovery
to become in sync, and read page from this type
device could get stale status.
Also add comments for Bitmap_sync bit per the
suggestion from Shaohua and Neil.
Previous disscussion can be found here:
https://marc.info/?t=149760428900004&r=1&w=2
Signed-off-by: Guoqing Jiang <[email protected]>
Signed-off-by: Shaohua Li <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions