9b7d357ca1
. No functional change . Only serves to get hooks to do checks in . e.g. should things be marked dirty when we are mounted readonly Signed-off-by: Ben Gras <ben@minix3.org>
32 lines
833 B
C
32 lines
833 B
C
#include "fs.h"
|
|
#include "inode.h"
|
|
#include <minix/vfsif.h>
|
|
|
|
|
|
/*===========================================================================*
|
|
* fs_utime *
|
|
*===========================================================================*/
|
|
PUBLIC int fs_utime()
|
|
{
|
|
register struct inode *rip;
|
|
register int r;
|
|
|
|
/* Temporarily open the file. */
|
|
if( (rip = get_inode(fs_dev, (ino_t) fs_m_in.REQ_INODE_NR)) == NULL)
|
|
return(EINVAL);
|
|
|
|
/* Only the owner of a file or the super_user can change its time. */
|
|
r = OK;
|
|
if(read_only(rip) != OK) r = EROFS; /* not even su can touch if R/O */
|
|
if(r == OK) {
|
|
rip->i_atime = fs_m_in.REQ_ACTIME;
|
|
rip->i_mtime = fs_m_in.REQ_MODTIME;
|
|
rip->i_update = CTIME; /* discard any stale ATIME and MTIME flags */
|
|
IN_MARKDIRTY(rip);
|
|
}
|
|
|
|
put_inode(rip);
|
|
return(r);
|
|
}
|
|
|