27 Jul, 2012
1 commit
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Commit outstanding metadata before returning the status for a dm thin
pool so that the numbers reported are as up-to-date as possible.The commit is not performed if the device is suspended or if
the DM_NOFLUSH_FLAG is supplied by userspace and passed to the target
through a new 'status_flags' parameter in the target's dm_status_fn.The userspace dmsetup tool will support the --noflush flag with the
'dmsetup status' and 'dmsetup wait' commands from version 1.02.76
onwards.Tested-by: Mike Snitzer
Signed-off-by: Alasdair G Kergon
29 Mar, 2012
1 commit
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This device-mapper target creates a read-only device that transparently
validates the data on one underlying device against a pre-generated tree
of cryptographic checksums stored on a second device.Two checksum device formats are supported: version 0 which is already
shipping in Chromium OS and version 1 which incorporates some
improvements.Signed-off-by: Mikulas Patocka
Signed-off-by: Mandeep Singh Baines
Signed-off-by: Will Drewry
Signed-off-by: Elly Jones
Cc: Milan Broz
Cc: Olof Johansson
Cc: Steffen Klassert
Cc: Andrew Morton
Signed-off-by: Alasdair G Kergon