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| author | Patrick Caulfield <pcaulfie@redhat.com> | 2007-10-01 16:28:42 +0200 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2007-10-10 09:56:36 +0200 |
| commit | b434eda6fda5bcdcc2dd918e5ffbf7184f2d4e17 (patch) | |
| tree | e1931dffbbf294fe1d087e9215ee7143517636e2 /drivers/acpi/hardware/hwregs.c | |
| parent | [GFS2] Get superblock a different way (diff) | |
| download | linux-b434eda6fda5bcdcc2dd918e5ffbf7184f2d4e17.tar.xz linux-b434eda6fda5bcdcc2dd918e5ffbf7184f2d4e17.zip | |
[DLM] don't overwrite castparam if it's NULL
If the castaddr passed to the userland API is NULL then don't overwrite the
existing castparam. This allows a different thread to cancel a lock request and
the CANCEL AST gets delivered to the original thread.
bz#306391 (for RHEL4) refers.
Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'drivers/acpi/hardware/hwregs.c')
0 files changed, 0 insertions, 0 deletions