commit | 403f24d3d51760a8b9368d595fa5f48c309f1a0f | [log] [tgz] |
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author | Josh Durgin <josh.durgin@dreamhost.com> | Mon Dec 05 10:47:13 2011 -0800 |
committer | Alex Elder <elder@dreamhost.com> | Mon May 14 12:12:46 2012 -0500 |
tree | 672324db44b12186b91235f293b971bb00cf377d | |
parent | 50f7c4c967d0b5acd8e7ba6ab654dc4a7ac869ac [diff] |
rbd: protect read of snapshot sequence number This is updated whenever a snapshot is added or deleted, and the snapc pointer is changed with every refresh of the header. Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com> Reviewed-by: Alex Elder <elder@dreamhost.com> Reviewed-by: Yehuda Sadeh <yehuda@hq.newdream.net>