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authorMilan Broz <mbroz@redhat.com>2008-07-21 07:00:37 -0400
committerAlasdair G Kergon <agk@redhat.com>2008-07-21 07:00:37 -0400
commitf6fccb1213ba3d661baeb2a5eee0a9701dc03e1b (patch)
tree456671e791f8a61b40e0d622591b902ca1351ae7 /drivers/md/dm-raid1.c
parent92e868122edf08b9fc06b112e7e0c80ab94c1f93 (diff)
dm: introduce merge_bvec_fn
Introduce a bvec merge function for device mapper devices for dynamic size restrictions. This code ensures the requested biovec lies within a single target and then calls a target-specific function to check against any constraints imposed by underlying devices. Signed-off-by: Milan Broz <mbroz@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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