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| author | Chuck Lever <chuck.lever@oracle.com> | 2021-08-03 22:45:18 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2021-08-20 20:50:32 +0300 |
| commit | c782af250083f69ba810e79b60a552252e777416 (patch) | |
| tree | 3bfbcc4a3d9662303c157e38c868944f5e41581e /net/sunrpc/debugfs.c | |
| parent | 729580ddc53efd8093371788721487024c9b2f71 (diff) | |
| download | linux-c782af250083f69ba810e79b60a552252e777416.tar.xz | |
SUNRPC: Add a /sys/kernel/debug/fail_sunrpc/ directory
This directory will contain a set of administrative controls for
enabling error injection for kernel RPC consumers.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc/debugfs.c')
| -rw-r--r-- | net/sunrpc/debugfs.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/sunrpc/debugfs.c b/net/sunrpc/debugfs.c index 56029e3af6ff..eaeb51f83abd 100644 --- a/net/sunrpc/debugfs.c +++ b/net/sunrpc/debugfs.c @@ -8,7 +8,9 @@ #include <linux/debugfs.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/clnt.h> + #include "netns.h" +#include "fail.h" static struct dentry *topdir; static struct dentry *rpc_clnt_dir; @@ -297,6 +299,13 @@ static const struct file_operations fault_disconnect_fops = { .release = fault_release, }; +#if IS_ENABLED(CONFIG_FAIL_SUNRPC) +struct fail_sunrpc_attr fail_sunrpc = { + .attr = FAULT_ATTR_INITIALIZER, +}; +EXPORT_SYMBOL_GPL(fail_sunrpc); +#endif + void __exit sunrpc_debugfs_exit(void) { @@ -321,4 +330,9 @@ sunrpc_debugfs_init(void) debugfs_create_file("disconnect", S_IFREG | 0400, rpc_fault_dir, NULL, &fault_disconnect_fops); + +#if IS_ENABLED(CONFIG_FAIL_SUNRPC) + fault_create_debugfs_attr("fail_sunrpc", NULL, + &fail_sunrpc.attr); +#endif } |