minix/lib/libpuffs/time.c

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/* Created (MFS based):
* February 2010 (Evgeniy Ivanov)
*/
#include "fs.h"
#include <minix/callnr.h>
#include <minix/com.h>
#include <minix/vfsif.h>
#include "puffs.h"
#include "puffs_priv.h"
/*===========================================================================*
* fs_utime *
*===========================================================================*/
int fs_utime(void)
{
struct puffs_node *pn;
struct vattr va;
PUFFS_MAKECRED(pcr, &global_kcred);
if (is_readonly_fs)
return(EROFS);
if (global_pu->pu_ops.puffs_node_setattr == NULL)
return(EINVAL);
if( (pn = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.REQ_INODE_NR)) == NULL)
return(EINVAL);
puffs_vattr_null(&va);
va.va_atime.tv_sec = fs_m_in.REQ_ACTIME;
va.va_atime.tv_nsec = fs_m_in.REQ_ACNSEC;
va.va_mtime.tv_sec = fs_m_in.REQ_MODTIME;
va.va_mtime.tv_nsec = fs_m_in.REQ_MODNSEC;
va.va_ctime = clock_timespec();
if (global_pu->pu_ops.puffs_node_setattr(global_pu, pn, &va, pcr) != 0)
return(EINVAL);
return(OK);
}