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Message type for VFS_IOCTL

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Change-Id: Ibea0fd2f443c1332bf1c9d138840d838bfc81d81
This commit is contained in:
Lionel Sambuc 2014-05-12 12:46:59 +02:00
parent a16ccbaaf8
commit a57fc8f683
4 changed files with 16 additions and 11 deletions
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5
include/minix/callnr.h
View file

@ -232,11 +232,6 @@
#define NR_VFS_CALLS 49 /* highest number from base plus one */
/* Field names for the ioctl(2) call. */
#define VFS_IOCTL_FD m2_i1 /* int */
#define VFS_IOCTL_REQ m2_i3 /* unsigned long */
#define VFS_IOCTL_ARG m2_p1 /* void * */
/* Field names for the checkperms(2) call. */
#define VFS_CHECKPERMS_ENDPT m2_i1 /* endpoint_t */
#define VFS_CHECKPERMS_GRANT m2_i2 /* cp_grant_id_t */

10
include/minix/ipc.h
View file

@ -155,6 +155,15 @@ typedef struct {
} mess_lc_vfs_getvfsstat;
_ASSERT_MSG_SIZE(mess_lc_vfs_getvfsstat);
typedef struct {
int fd;
unsigned long req;
void *arg;
uint8_t padding[44];
} mess_lc_vfs_ioctl;
_ASSERT_MSG_SIZE(mess_lc_vfs_ioctl);
typedef struct {
int flags;
size_t devlen;
@ -654,6 +663,7 @@ typedef struct {
mess_fs_vfs_readwrite m_fs_vfs_readwrite;
mess_lc_vfs_getvfsstat m_lc_vfs_getvfsstat;
mess_lc_vfs_ioctl m_lc_vfs_ioctl;
mess_lc_vfs_mount m_lc_vfs_mount;
mess_lc_vfs_select m_lc_vfs_select;
mess_lc_vfs_statvfs1 m_lc_vfs_statvfs1;

6
lib/libc/sys-minix/ioctl.c
View file

@ -76,9 +76,9 @@ int ioctl(int fd, unsigned long request, ...)
}
memset(&m, 0, sizeof(m));
m.VFS_IOCTL_FD = fd;
m.VFS_IOCTL_REQ = request;
m.VFS_IOCTL_ARG = (char *) addr;
m.m_lc_vfs_ioctl.fd = fd;
m.m_lc_vfs_ioctl.req = request;
m.m_lc_vfs_ioctl.arg = addr;
r = _syscall(VFS_PROC_NR, VFS_IOCTL, &m);

6
servers/vfs/device.c
View file

@ -492,9 +492,9 @@ int do_ioctl(void)
dev_t dev;
void *argx;
scratch(fp).file.fd_nr = job_m_in.VFS_IOCTL_FD;
ioctlrequest = job_m_in.VFS_IOCTL_REQ;
argx = job_m_in.VFS_IOCTL_ARG;
scratch(fp).file.fd_nr = job_m_in.m_lc_vfs_ioctl.fd;
ioctlrequest = job_m_in.m_lc_vfs_ioctl.req;
argx = job_m_in.m_lc_vfs_ioctl.arg;
if ((f = get_filp(scratch(fp).file.fd_nr, VNODE_READ)) == NULL)
return(err_code);