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authorGuoqing Jiang <gqjiang@suse.com>2017-07-04 06:20:30 +0300
committerShaohua Li <shli@fb.com>2017-07-10 20:30:41 +0300
commit4aaf7694f841edc96fe0f72958aabe59204b3611 (patch)
tree585730b5ab2b04fb7a96994caa37b08eaa143da7 /virt
parentaf3c8d98508d37541d4bf57f13a984a7f73a328c (diff)
downloadlinux-4aaf7694f841edc96fe0f72958aabe59204b3611.tar.xz
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>
Diffstat (limited to 'virt')
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