From: Parinay Kondekar <parinay.konde...@seagate.com> A few pieces still exist for the IOC_LIBCFS_PANIC ioctl. Remove these last bits to prevent old tools from using them. The latest lustre utilities no longer use this ioctl.
Signed-off-by: Parinay Kondekar <parinay.konde...@seagate.com> Signed-off-by: James Simmons <uja.o...@yahoo.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5844 Reviewed-on: http://review.whamcloud.com/17492 Reviewed-by: Andreas Dilger <andreas.dil...@intel.com> Reviewed-by: Dmitry Eremin <dmitry.ere...@intel.com> Reviewed-by: John L. Hammond <john.hamm...@intel.com> Reviewed-by: Oleg Drokin <oleg.dro...@intel.com> --- .../lustre/include/linux/libcfs/libcfs_ioctl.h | 2 +- .../lustre/lnet/libcfs/linux/linux-module.c | 9 --------- drivers/staging/lustre/lnet/libcfs/module.c | 5 +---- 3 files changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h index 45d1165..d158cd1 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h @@ -97,7 +97,7 @@ do { \ #define IOC_LIBCFS_TYPE 'e' #define IOC_LIBCFS_MIN_NR 30 /* libcfs ioctls */ -#define IOC_LIBCFS_PANIC _IOWR('e', 30, long) +/* IOC_LIBCFS_PANIC obsolete in 2.8.0, was _IOWR('e', 30, IOCTL_LIBCFS_TYPE) */ #define IOC_LIBCFS_CLEAR_DEBUG _IOWR('e', 31, long) #define IOC_LIBCFS_MARK_DEBUG _IOWR('e', 32, long) #define IOC_LIBCFS_MEMHOG _IOWR('e', 36, long) diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c index 890a458..d801d87 100644 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c @@ -141,15 +141,6 @@ static long libcfs_ioctl(struct file *file, return -EINVAL; } - /* Handle platform-dependent IOC requests */ - switch (cmd) { - case IOC_LIBCFS_PANIC: - if (!capable(CFS_CAP_SYS_BOOT)) - return -EPERM; - panic("debugctl-invoked panic"); - return 0; - } - if (libcfs_psdev_ops.p_ioctl) rc = libcfs_psdev_ops.p_ioctl(&pfile, cmd, (void __user *)arg); else diff --git a/drivers/staging/lustre/lnet/libcfs/module.c b/drivers/staging/lustre/lnet/libcfs/module.c index 74b9236..3a88e64 100644 --- a/drivers/staging/lustre/lnet/libcfs/module.c +++ b/drivers/staging/lustre/lnet/libcfs/module.c @@ -145,10 +145,7 @@ static int libcfs_ioctl(struct cfs_psdev_file *pfile, unsigned long cmd, case IOC_LIBCFS_CLEAR_DEBUG: libcfs_debug_clear_buffer(); break; - /* - * case IOC_LIBCFS_PANIC: - * Handled in arch/cfs_module.c - */ + case IOC_LIBCFS_MARK_DEBUG: if (!data || !data->ioc_inlbuf1 || data->ioc_inlbuf1[data->ioc_inllen1 - 1] != '\0') { -- 1.7.1 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
