From: Parinay Kondekar <parinay.kondekar@xxxxxxxxxxx> With the libcfs ioctl cleanup we no longer need the libcfs pseudo device abstraction. Signed-off-by: Parinay Kondekar <parinay.kondekar@xxxxxxxxxxx> Signed-off-by: James Simmons <uja.ornl@xxxxxxxxx> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5844 Reviewed-on: http://review.whamcloud.com/17492 Reviewed-by: Andreas Dilger <andreas.dilger@xxxxxxxxx> Reviewed-by: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> --- .../staging/lustre/include/linux/libcfs/libcfs.h | 22 +------------------- .../lustre/lnet/libcfs/linux/linux-module.c | 4 +-- drivers/staging/lustre/lnet/libcfs/module.c | 8 +------ 3 files changed, 3 insertions(+), 31 deletions(-) diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h index 592ad31..1cd1879 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h @@ -60,24 +60,6 @@ #define LNET_ACCEPTOR_MAX_RESERVED_PORT 1023 /* - * libcfs pseudo device operations - * - * It's just draft now. - */ - -struct cfs_psdev_file { - unsigned long off; - void *private_data; - unsigned long reserved1; - unsigned long reserved2; -}; - -struct cfs_psdev_ops { - int (*p_read)(struct cfs_psdev_file *, char *, unsigned long); - int (*p_write)(struct cfs_psdev_file *, char *, unsigned long); -}; - -/* * Drop into debugger, if possible. Implementation is provided by platform. */ @@ -130,7 +112,7 @@ struct libcfs_ioctl_handler { int libcfs_register_ioctl(struct libcfs_ioctl_handler *hand); int libcfs_deregister_ioctl(struct libcfs_ioctl_handler *hand); -int libcfs_ioctl(struct cfs_psdev_file *pfile, unsigned long cmd, void *arg); +int libcfs_ioctl(unsigned long cmd, void *arg); /* container_of depends on "likely" which is defined in libcfs_private.h */ static inline void *__container_of(void *ptr, unsigned long shift) @@ -156,8 +138,6 @@ extern struct miscdevice libcfs_dev; extern char lnet_upcall[1024]; extern char lnet_debug_log_upcall[1024]; -extern struct cfs_psdev_ops libcfs_psdev_ops; - extern struct cfs_wi_sched *cfs_sched_rehash; struct lnet_debugfs_symlink_def { diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c index 6f35a80..7634551 100644 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c @@ -98,8 +98,6 @@ int libcfs_ioctl_getdata(struct libcfs_ioctl_hdr **hdr_pp, static long libcfs_psdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct cfs_psdev_file pfile; - if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -111,7 +109,7 @@ libcfs_psdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return -EINVAL; } - return libcfs_ioctl(&pfile, cmd, (void __user *)arg); + return libcfs_ioctl(cmd, (void __user *)arg); } static const struct file_operations libcfs_fops = { diff --git a/drivers/staging/lustre/lnet/libcfs/module.c b/drivers/staging/lustre/lnet/libcfs/module.c index 4af4557..49c2d03 100644 --- a/drivers/staging/lustre/lnet/libcfs/module.c +++ b/drivers/staging/lustre/lnet/libcfs/module.c @@ -98,8 +98,7 @@ int libcfs_deregister_ioctl(struct libcfs_ioctl_handler *hand) } EXPORT_SYMBOL(libcfs_deregister_ioctl); -int libcfs_ioctl(struct cfs_psdev_file *pfile, unsigned long cmd, - void __user *uparam) +int libcfs_ioctl(unsigned long cmd, void __user *uparam) { struct libcfs_ioctl_data *data = NULL; struct libcfs_ioctl_hdr *hdr; @@ -165,11 +164,6 @@ out: return err; } -struct cfs_psdev_ops libcfs_psdev_ops = { - NULL, - NULL, -}; - int lprocfs_call_handler(void *data, int write, loff_t *ppos, void __user *buffer, size_t *lenp, int (*handler)(void *data, int write, loff_t pos, -- 1.7.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
