src/sys/fs/tmpfs/tmpfs_vnops.c - diff

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Diff for /src/sys/fs/tmpfs/tmpfs_vnops.c between version 1.49 and 1.49.6.2

version 1.49, 2008/02/06 11:22:12

version 1.49.6.2, 2008/06/29 09:33:13

Line 16

* 2. Redistributions in binary form must reproduce the above copyright

* notice, this list of conditions and the following disclaimer in the

* documentation and/or other materials provided with the distribution.

* 3. All advertising materials mentioning features or use of this software

* must display the following acknowledgement:

* This product includes software developed by the NetBSD

* Foundation, Inc. and its contributors.

* 4. Neither the name of The NetBSD Foundation nor the names of its

* contributors may be used to endorse or promote products derived

* from this software without specific prior written permission.

* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS

* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

Line 334 tmpfs_close(void *v)

Line 327 tmpfs_close(void *v)

if (node->tn_links > 0) {

/* Update node times. No need to do it if the node has

* been deleted, because it will vanish after we return. */

tmpfs_update(vp, NULL, NULL, UPDATE_CLOSE);

tmpfs_update(vp, NULL, NULL, NULL, UPDATE_CLOSE);

}

return 0;

Line 410 tmpfs_getattr(void *v)

Line 403 tmpfs_getattr(void *v)

VATTR_NULL(vap);

tmpfs_itimes(vp, NULL, NULL);

tmpfs_itimes(vp, NULL, NULL, NULL);

vap->va_type = vp->v_type;

vap->va_mode = node->tn_mode;

Line 439 tmpfs_getattr(void *v)

Line 432 tmpfs_getattr(void *v)

/* --------------------------------------------------------------------- */

#define GOODTIME(tv) ((tv)->tv_sec != VNOVAL || (tv)->tv_nsec != VNOVAL)

/* XXX Should this operation be atomic? I think it should, but code in

* XXX other places (e.g., ufs) doesn't seem to be... */

int

Line 461 tmpfs_setattr(void *v)

Line 455 tmpfs_setattr(void *v)

vap->va_fsid != VNOVAL ||

vap->va_fileid != VNOVAL ||

vap->va_blocksize != VNOVAL ||

vap->va_ctime.tv_sec != VNOVAL ||

GOODTIME(&vap->va_ctime) ||

vap->va_ctime.tv_nsec != VNOVAL ||

vap->va_birthtime.tv_sec != VNOVAL ||

vap->va_birthtime.tv_nsec != VNOVAL ||

vap->va_gen != VNOVAL ||

vap->va_rdev != VNOVAL ||

vap->va_bytes != VNOVAL)

Line 482 tmpfs_setattr(void *v)

Line 473 tmpfs_setattr(void *v)

if (error == 0 && (vap->va_mode != VNOVAL))

error = tmpfs_chmod(vp, vap->va_mode, cred, l);

if (error == 0 && ((vap->va_atime.tv_sec != VNOVAL &&

if (error == 0 && (GOODTIME(&vap->va_atime) || GOODTIME(&vap->va_mtime)

vap->va_atime.tv_nsec != VNOVAL) ||

|| GOODTIME(&vap->va_birthtime)))

(vap->va_mtime.tv_sec != VNOVAL &&

if ((error = tmpfs_chtimes(vp, &vap->va_atime, &vap->va_mtime,

vap->va_mtime.tv_nsec != VNOVAL)))

&vap->va_birthtime, vap->va_vaflags, cred, l)) == 0)

error = tmpfs_chtimes(vp, &vap->va_atime, &vap->va_mtime,

return 0;

vap->va_vaflags, cred, l);

/* Update the node times. We give preference to the error codes

* generated by this function rather than the ones that may arise

* from tmpfs_update. */

tmpfs_update(vp, NULL, NULL, 0);

tmpfs_update(vp, NULL, NULL, NULL, 0);

KASSERT(VOP_ISLOCKED(vp));

Line 637 tmpfs_fsync(void *v)

Line 627 tmpfs_fsync(void *v)

KASSERT(VOP_ISLOCKED(vp));

tmpfs_update(vp, NULL, NULL, 0);

tmpfs_update(vp, NULL, NULL, NULL, 0);

return 0;

}

Line 768 tmpfs_link(void *v)

Line 758 tmpfs_link(void *v)

/* vp link count has changed, so update node times. */

node->tn_status |= TMPFS_NODE_CHANGED;

tmpfs_update(vp, NULL, NULL, 0);

tmpfs_update(vp, NULL, NULL, NULL, 0);

error = 0;

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