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authorRaghavendra G <raghavendra@gluster.com>2012-08-27 16:59:13 +0530
committerAnand Avati <avati@redhat.com>2012-10-02 14:18:14 -0700
commit3372f198a8272b3467944c759be9975ee8f0aa02 (patch)
treec0295fd787c3c30b3a2442e3375539767a11d59b /xlators/meta
parent04371377f2f1a842ee3875f9fa415bbc97f20f65 (diff)
fuse: create a new fd during fd-migration.
Migration of fd to new graph involves creation of a new fd to be used only for calls sent in that graph. Earlier approach of using same fd across all graphs, with the associated inode always guaranteed to be the one valid in currently active graph, had issues because of the broken immutability of the association of fd with an inode (for the life of fd). With this patch, there will be a basefd, which the kernel will be aware of. This basefd, contains a mapping of an fd which is valid in currently active graph. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Change-Id: I2b459f05bc2690a66498be107fad6444e3158138 BUG: 802414 Reviewed-on: http://review.gluster.org/3566 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
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