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| author | Keith Busch <keith.busch@intel.com> | 2015-06-01 18:29:54 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-06-01 23:36:06 +0300 |
| commit | 42483228d4c019ffc86b8dbea7dfbc3f9566fe7e (patch) | |
| tree | 392fdf30b3cd4b7e654e705f4976b7fdcf1d99ab /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 843e8ddb250b5e8ff157b4096277c0c54102905c (diff) | |
| download | linux-42483228d4c019ffc86b8dbea7dfbc3f9566fe7e.tar.xz | |
NVMe: Remove hctx reliance for multi-namespace
The driver needs to track shared tags to support multiple namespaces
that may be dynamically allocated or deleted. Relying on the first
request_queue's hctx's is not appropriate as we cannot clear outstanding
tags for all namespaces using this handle, nor can the driver easily track
all request_queue's hctx as namespaces are attached/detached. Instead,
this patch uses the nvme_dev's tagset to get the shared tag resources
instead of through a request_queue hctx.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions