| commit | 4aaf7694f841edc96fe0f72958aabe59204b3611 | |
| author | Guoqing Jiang <gqjiang@suse.com> | |
| Tue, 4 Jul 2017 03:20:30 +0000 (4 11:20 +0800) | ||
| committer | Shaohua Li <shli@fb.com> | |
| Mon, 10 Jul 2017 17:30:41 +0000 (10 10:30 -0700) | ||
| tree | 585730b5ab2b04fb7a96994caa37b08eaa143da7 | treesnapshot (tar.gz zip) |
| parent | af3c8d98508d37541d4bf57f13a984a7f73a328c | commitdiff |
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 <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
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 <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
| drivers/md/bitmap.c | diffblobblamehistory | |
| drivers/md/md.h | diffblobblamehistory |