summaryrefslogtreecommitdiffstats
path: root/drivers/md/dm-raid1.c
diff options
context:
space:
mode:
authorMilan Broz <mbroz@redhat.com>2008-02-08 03:11:27 +0100
committerAlasdair G Kergon <agk@redhat.com>2008-02-08 03:11:27 +0100
commitd74f81f8adc504a23be3babf347b9f69e9389924 (patch)
tree4a687e400479ad330bb36ded54012cd8b8b84ecf /drivers/md/dm-raid1.c
parentdm: stripe enhanced status return (diff)
downloadlinux-d74f81f8adc504a23be3babf347b9f69e9389924.tar.xz
linux-d74f81f8adc504a23be3babf347b9f69e9389924.zip
dm snapshot: combine consecutive exceptions in memory
Provided sector_t is 64 bits, reduce the in-memory footprint of the snapshot exception table by the simple method of using unused bits of the chunk number to combine consecutive entries. Signed-off-by: Milan Broz <mbroz@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-raid1.c')
0 files changed, 0 insertions, 0 deletions