Displaying 1 result from an estimated 1 matches for "bio_rw_sync".
2007 Feb 23
2
Latest Plus Kernel include MD RAID-1 BIO_RW_SYNC patch?
I am inquiring on the list if anybody knows if the latest plus kernel
includes the fixes for MD RAID-1 where it didn't pass down the
BIO_RW_SYNC flag on cloned bios.
This bug was discovered in December by the DRBD project and patches were
posted by Lars Ellenberg from that project to the LKM which were then
merged into the 2.6.19 kernel.
The bug causes severe performance penalties for applications that use
the BIO_RW_SYNC flag on block re...