diff options
Diffstat (limited to 'tests/bugs/glusterfs/bug-892730.t')
-rwxr-xr-x | tests/bugs/glusterfs/bug-892730.t | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/tests/bugs/glusterfs/bug-892730.t b/tests/bugs/glusterfs/bug-892730.t new file mode 100755 index 00000000000..a76961134c5 --- /dev/null +++ b/tests/bugs/glusterfs/bug-892730.t @@ -0,0 +1,77 @@ +#!/bin/bash +# +# Bug 892730 - Verify that afr handles EIO errors from the brick properly. +# +# The associated bug describes a problem where EIO errors returned from the +# local filesystem of a brick that is part of a replica volume are exposed to +# the user. This test simulates such failures and verifies that the volume +# operates as expected. +# +######## + +. $(dirname $0)/../../include.rc +. $(dirname $0)/../../volume.rc + +cleanup; + +TEST mkdir -p $B0/test{1,2} + +# The graph is a two brick replica with error-gen enabled on the second brick +# and configured to return EIO lookup errors 100% of the time. This simulates +# a brick with a crashed or shut down local filesystem. Note that the order in +# which errors occur is a factor in reproducing the original bug (error-gen +# must be enabled in the second brick for this test to be effective). + +cat > $B0/test.vol <<EOF +volume test-posix-0 + type storage/posix + option directory $B0/test1 +end-volume + +volume test-locks-0 + type features/locks + subvolumes test-posix-0 +end-volume + +volume test-posix-1 + type storage/posix + option directory $B0/test2 +end-volume + +volume test-error-1 + type debug/error-gen + option failure 100 + option enable lookup + option error-no EIO + subvolumes test-posix-1 +end-volume + +volume test-locks-1 + type features/locks + subvolumes test-error-1 +end-volume + +volume test-replicate-0 + type cluster/replicate + option background-self-heal-count 0 + subvolumes test-locks-0 test-locks-1 +end-volume +EOF + +TEST glusterd + +TEST glusterfs --volfile=$B0/test.vol --attribute-timeout=0 --entry-timeout=0 $M0 + +# We should be able to create and remove a file without interference from the +# "broken" brick. + +TEST touch $M0/file +TEST rm $M0/file + +EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0 + +rm -f $B0/test.vol +rm -rf $B0/test1 $B0/test2 + +cleanup; + |