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author | 2012-01-14 12:26:41 -0800 | |
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committer | 2012-01-14 12:26:41 -0800 | |
commit | 0b48d42235caf627121f440b57d376f48a9af8b6 (patch) | |
tree | 400967c5fcb1cd08bbc0e1739e229f9717590f19 /tools | |
parent | Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/po... (diff) | |
parent | nfsd4: nfsd4_create_clid_dir return value is unused (diff) | |
download | linux-0b48d42235caf627121f440b57d376f48a9af8b6.tar.gz linux-0b48d42235caf627121f440b57d376f48a9af8b6.tar.bz2 linux-0b48d42235caf627121f440b57d376f48a9af8b6.zip |
Merge branch 'for-3.3' of git://linux-nfs.org/~bfields/linux
* 'for-3.3' of git://linux-nfs.org/~bfields/linux: (31 commits)
nfsd4: nfsd4_create_clid_dir return value is unused
NFSD: Change name of extended attribute containing junction
svcrpc: don't revert to SVC_POOL_DEFAULT on nfsd shutdown
svcrpc: fix double-free on shutdown of nfsd after changing pool mode
nfsd4: be forgiving in the absence of the recovery directory
nfsd4: fix spurious 4.1 post-reboot failures
NFSD: forget_delegations should use list_for_each_entry_safe
NFSD: Only reinitilize the recall_lru list under the recall lock
nfsd4: initialize special stateid's at compile time
NFSd: use network-namespace-aware cache registering routines
SUNRPC: create svc_xprt in proper network namespace
svcrpc: update outdated BKL comment
nfsd41: allow non-reclaim open-by-fh's in 4.1
svcrpc: avoid memory-corruption on pool shutdown
svcrpc: destroy server sockets all at once
svcrpc: make svc_delete_xprt static
nfsd: Fix oops when parsing a 0 length export
nfsd4: Use kmemdup rather than duplicating its implementation
nfsd4: add a separate (lockowner, inode) lookup
nfsd4: fix CONFIG_NFSD_FAULT_INJECTION compile error
...
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/nfsd/inject_fault.sh | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/nfsd/inject_fault.sh b/tools/nfsd/inject_fault.sh new file mode 100755 index 000000000000..06a399ac8b2f --- /dev/null +++ b/tools/nfsd/inject_fault.sh @@ -0,0 +1,49 @@ +#!/bin/bash +# +# Copyright (c) 2011 Bryan Schumaker <bjschuma@netapp.com> +# +# Script for easier NFSD fault injection + +# Check that debugfs has been mounted +DEBUGFS=`cat /proc/mounts | grep debugfs` +if [ "$DEBUGFS" == "" ]; then + echo "debugfs does not appear to be mounted!" + echo "Please mount debugfs and try again" + exit 1 +fi + +# Check that the fault injection directory exists +DEBUGDIR=`echo $DEBUGFS | awk '{print $2}'`/nfsd +if [ ! -d "$DEBUGDIR" ]; then + echo "$DEBUGDIR does not exist" + echo "Check that your .config selects CONFIG_NFSD_FAULT_INJECTION" + exit 1 +fi + +function help() +{ + echo "Usage $0 injection_type [count]" + echo "" + echo "Injection types are:" + ls $DEBUGDIR + exit 1 +} + +if [ $# == 0 ]; then + help +elif [ ! -f $DEBUGDIR/$1 ]; then + help +elif [ $# != 2 ]; then + COUNT=0 +else + COUNT=$2 +fi + +BEFORE=`mktemp` +AFTER=`mktemp` +dmesg > $BEFORE +echo $COUNT > $DEBUGDIR/$1 +dmesg > $AFTER +# Capture lines that only exist in the $AFTER file +diff $BEFORE $AFTER | grep ">" +rm -f $BEFORE $AFTER |