summaryrefslogtreecommitdiff
path: root/drivers/md/Kconfig
diff options
context:
space:
mode:
authorMikulas Patocka <mpatocka@redhat.com>2009-06-22 09:12:26 (GMT)
committerAlasdair G Kergon <agk@redhat.com>2009-06-22 09:12:26 (GMT)
commit2bd023452592e5f5cf90dd426cc39b7632b15b76 (patch)
tree62fe4d816c597e1b6c58bf150603dd72c9ce6135 /drivers/md/Kconfig
parent51aa322849581f1a73594e48ea0df63f914ee6a2 (diff)
downloadlinux-fsl-qoriq-2bd023452592e5f5cf90dd426cc39b7632b15b76.tar.xz
dm snapshot: use barrier when writing exception store
Send barrier requests when updating the exception area. Exception area updates need to be ordered w.r.t. data writes, so that the writes are not reordered in hardware disk cache. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/Kconfig')
0 files changed, 0 insertions, 0 deletions