Guoqing Jiang <gqjiang@xxxxxxxx> writes: > For older mdadm version, v1.x metadata has different bitmap_offset, > we can't ensure all the bitmaps are on a 4K boundary since writing > 4K for bitmap could corrupt the superblock, and Anthony reported > the bug about it at below link. > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=837964 > > So let's check about the alignment for bitmap_offset before set > the boundary to 4096 unconditionally. Thanks for Neil's detailed > explanation. > > Reported-by: Anthony DeRobertis <anthony@xxxxxxxxxxxx> > Fixes: 95a05b37e8eb ("Create n bitmaps for clustered mode") > Cc: Neil Brown <neilb@xxxxxxxx> > Signed-off-by: Guoqing Jiang <gqjiang@xxxxxxxx> > --- > super1.c | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) Applied! Thanks, Jes -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
