diff options
author | Krishnan Parthasarathi <kparthas@redhat.com> | 2013-01-31 10:29:20 +0530 |
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committer | Anand Avati <avati@redhat.com> | 2013-02-03 12:16:07 -0800 |
commit | 6b262d20940b088a1d72ad5518cc4908a7316b5a (patch) | |
tree | ad82bf324c48f6e10c5bb8aa517327d70d75a4d2 /tests/bugs/bug-905864.t | |
parent | 67d0e72b16104911fef1cebb0b7a1b24d683e899 (diff) |
locks: Protected racy (read) access of ext_list
Change-Id: Ibf639695ebd99c11c6960c9be82c0cee71b50744
BUG: 905864
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/4458
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'tests/bugs/bug-905864.t')
-rw-r--r-- | tests/bugs/bug-905864.t | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/bugs/bug-905864.t b/tests/bugs/bug-905864.t new file mode 100644 index 00000000000..9d18ea1e9ff --- /dev/null +++ b/tests/bugs/bug-905864.t @@ -0,0 +1,29 @@ +#!/bin/bash + +. $(dirname $0)/../include.rc + +cleanup; + +## Start and create a volume +TEST glusterd; +TEST pidof glusterd; +TEST $CLI volume info; + +TEST $CLI volume create $V0 replica 2 stripe 2 $H0:$B0/${V0}{1,2,3,4,5,6,7,8}; +TEST $CLI volume start $V0; + +TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 $M0; +TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 $M1; + +TEST touch $M0/file1; + +#following C program tries open up race(s) if any, in F_GETLK/F_SETLKW codepaths +#of locks xlator +gcc -lpthread -g3 $(dirname $0)/bug-905864.c -o $(dirname $0)/bug-905864 +$(dirname $0)/bug-905864 $M0/file1 & +$(dirname $0)/bug-905864 $M1/file1; +wait +rm -f $(dirname $0)/bug-905864 + +cleanup + |