diff options
| author | Ryan Moeller <[email protected]> | 2020-08-18 21:07:43 -0400 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-08-18 18:07:43 -0700 |
| commit | 4f7fb135bda604256641454f390a03d7b805edba (patch) | |
| tree | bbaed41a56b466964e9f548959487cff4e43c037 /lib/libzfs_core | |
| parent | 716b53d0a14c72bda16c0872565dd1909757e73f (diff) | |
libzfs_core: Initialize fail_ioc_cmd to ZFS_IOC_LAST
FreeBSD numbers `ZFS_IOC_*` starting at 0, so pick a different
sentinel value to avoid unintentionally messing with
`ZFS_IOC_POOL_CREATE` ioctls.
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Ryan Moeller <[email protected]>
Closes #10729
Diffstat (limited to 'lib/libzfs_core')
| -rw-r--r-- | lib/libzfs_core/libzfs_core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libzfs_core/libzfs_core.c b/lib/libzfs_core/libzfs_core.c index d35ea523e..50b1b9dec 100644 --- a/lib/libzfs_core/libzfs_core.c +++ b/lib/libzfs_core/libzfs_core.c @@ -97,7 +97,7 @@ static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER; static int g_refcount; #ifdef ZFS_DEBUG -static zfs_ioc_t fail_ioc_cmd; +static zfs_ioc_t fail_ioc_cmd = ZFS_IOC_LAST; static zfs_errno_t fail_ioc_err; static void @@ -118,7 +118,7 @@ libzfs_core_debug_ioc(void) * cannot checkpoint 'tank': the loaded zfs module does not support * this operation. A reboot may be required to enable this operation. */ - if (fail_ioc_cmd == 0) { + if (fail_ioc_cmd == ZFS_IOC_LAST) { char *ioc_test = getenv("ZFS_IOC_TEST"); unsigned int ioc_num = 0, ioc_err = 0; |