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| author | Milan Broz <mbroz@redhat.com> | 2008-02-08 02:11:27 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2008-02-08 02:11:27 +0000 |
| commit | d74f81f8adc504a23be3babf347b9f69e9389924 (patch) | |
| tree | 4a687e400479ad330bb36ded54012cd8b8b84ecf /drivers/scsi/scsi_debug.c | |
| parent | 4f7f5c675fd6bacaae3c67be44de872dcff0e3b7 (diff) | |
| download | op-kernel-dev-d74f81f8adc504a23be3babf347b9f69e9389924.zip op-kernel-dev-d74f81f8adc504a23be3babf347b9f69e9389924.tar.gz | |
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/scsi/scsi_debug.c')
0 files changed, 0 insertions, 0 deletions
