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(parent: 7a6ec35) | patch
mds: fix straydn race
authorYan, Zheng <zheng.z.yan@intel.com>
Fri, 5 Apr 2013 11:50:35 +0000 (19:50 +0800)
committerYan, Zheng <zheng.z.yan@intel.com>
Tue, 28 May 2013 05:57:21 +0000 (13:57 +0800)
commit0708d44f123b254ef41d0e27c23f4470ae35d2ee
tree82c52859e10c45c64671f8ad3c7d2b515b1cbdectree | snapshot
parent7a6ec35367fa9a8f5728201efc0a42119fac884ccommit | diff
mds: fix straydn race

For unlink/rename request, the target dentry's linkage may change
before all locks are acquired. So we need check if the existing stray
dentry is valid.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
src/mds/Mutation.cc diff | blob | history
src/mds/Mutation.h diff | blob | history
src/mds/Server.cc diff | blob | history
src/mds/Server.h diff | blob | history
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