diff options
Diffstat (limited to 'arch/um/drivers/ubd_kern.c')
-rw-r--r-- | arch/um/drivers/ubd_kern.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 99f9f9605e9..be3a2797dac 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -49,6 +49,7 @@ #include "irq_user.h" #include "irq_kern.h" #include "ubd_user.h" +#include "kern_util.h" #include "os.h" #include "mem.h" #include "mem_kern.h" @@ -229,7 +230,7 @@ static int proc_ide_read_media(char *page, char **start, off_t off, int count, return len; } -static void make_ide_entries(char *dev_name) +static void make_ide_entries(const char *dev_name) { struct proc_dir_entry *dir, *ent; char name[64]; @@ -244,7 +245,7 @@ static void make_ide_entries(char *dev_name) ent->data = NULL; ent->read_proc = proc_ide_read_media; ent->write_proc = NULL; - sprintf(name,"ide0/%s", dev_name); + snprintf(name, sizeof(name), "ide0/%s", dev_name); proc_symlink(dev_name, proc_ide_root, name); } @@ -437,7 +438,10 @@ __uml_help(ubd_setup, " machine by running 'dd' on the device. <n> must be in the range\n" " 0 to 7. Appending an 'r' to the number will cause that device\n" " to be mounted read-only. For example ubd1r=./ext_fs. Appending\n" -" an 's' will cause data to be written to disk on the host immediately.\n\n" +" an 's' will cause data to be written to disk on the host immediately.\n" +" 'c' will cause the device to be treated as being shared between multiple\n" +" UMLs and file locking will be turned off - this is appropriate for a\n" +" cluster filesystem and inappropriate at almost all other times.\n\n" ); static int udb_setup(char *str) @@ -456,20 +460,6 @@ __uml_help(udb_setup, " in the boot output.\n\n" ); -static int fakehd_set = 0; -static int fakehd(char *str) -{ - printk(KERN_INFO "fakehd : Changing ubd name to \"hd\".\n"); - fakehd_set = 1; - return 1; -} - -__setup("fakehd", fakehd); -__uml_help(fakehd, -"fakehd\n" -" Change the ubd device name to \"hd\".\n\n" -); - static void do_ubd_request(struct request_queue * q); /* Only changed by ubd_init, which is an initcall. */ @@ -718,8 +708,10 @@ static int ubd_add(int n, char **error_out) ubd_disk_register(fake_major, ubd_dev->size, n, &fake_gendisk[n]); - /* perhaps this should also be under the "if (fake_major)" above */ - /* using the fake_disk->disk_name and also the fakehd_set name */ + /* + * Perhaps this should also be under the "if (fake_major)" above + * using the fake_disk->disk_name + */ if (fake_ide) make_ide_entries(ubd_gendisk[n]->disk_name); |