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authorAlasdair G Kergon <agk@redhat.com>2006-10-03 01:15:28 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-03 08:04:14 -0700
commitba40a2aa6e6f3d084cf35c8b872fc9f18f91231f (patch)
treed32ec4949a0a9721e8955e7f0e98130019d95849 /drivers/eisa
parent927ffe7c9a156e259aae31c07dd76072c459ec57 (diff)
[PATCH] dm snapshot: tidy snapshot_map
This patch rearranges the snapshot_map code so that the functional changes in subsequent patches are clearer. The only functional change is to replace the existing read lock with a write lock which the next patch needs. Signed-off-by: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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