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| author |   Mike Snitzer <snitzer@redhat.com> | 2012-05-12 01:43:21 +0100 |
|---|---|---|
| committer |   Alasdair G Kergon <agk@redhat.com> | 2012-05-12 01:43:21 +0100 |
| commit | 510193a2d3d2e03ae53b95c0ae4f33cdff02cbf8 (patch) | |
| tree | 7d1a5c7b9c8bb19fef2d28e6ec84c5f0e400be61 /lib/mpi/mpi-bit.c | |
| parent | dm thin: correct module description (diff) | |
| download | linux-dev-510193a2d3d2e03ae53b95c0ae4f33cdff02cbf8.tar.xz linux-dev-510193a2d3d2e03ae53b95c0ae4f33cdff02cbf8.zip | |
dm mpath: check if scsi_dh module already loaded before trying to load
If the requested scsi_dh module is already loaded then skip
request_module().
Multipath table loads can hang in an unnecessary __request_module.
Reported-by: Ben Marzinski <bmarzins@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'lib/mpi/mpi-bit.c')
0 files changed, 0 insertions, 0 deletions