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D17917.1776878287.diff
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Index: sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
===================================================================
--- sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
+++ sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ctldir.c
@@ -1105,6 +1105,8 @@
strcpy(entry.d_name, snapname);
entry.d_namlen = strlen(entry.d_name);
entry.d_reclen = sizeof(entry);
+ /* NOTE: d_off is the offset for the *next* entry. */
+ entry.d_off = cookie + dots_offset;
error = vfs_read_dirent(ap, &entry, uio->uio_offset);
if (error != 0) {
if (error == ENAMETOOLONG)
Index: sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
===================================================================
--- sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
+++ sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
@@ -2529,8 +2529,8 @@
*/
eodp->ed_ino = objnum;
eodp->ed_reclen = reclen;
- /* NOTE: ed_off is the offset for the *next* entry */
- next = &(eodp->ed_off);
+ /* NOTE: ed_off is the offset for the *next* entry. */
+ next = &eodp->ed_off;
eodp->ed_eflags = zap.za_normalization_conflict ?
ED_CASE_CONFLICT : 0;
(void) strncpy(eodp->ed_name, zap.za_name,
@@ -2543,6 +2543,8 @@
odp->d_ino = objnum;
odp->d_reclen = reclen;
odp->d_namlen = strlen(zap.za_name);
+ /* NOTE: d_off is the offset for the *next* entry. */
+ next = &odp->d_off;
(void) strlcpy(odp->d_name, zap.za_name, odp->d_namlen + 1);
odp->d_type = type;
odp = (dirent64_t *)((intptr_t)odp + reclen);
@@ -2567,6 +2569,9 @@
offset += 1;
}
+ /* Fill the offset right after advancing the cursor. */
+ if (next != NULL)
+ *next = offset;
if (cooks != NULL) {
*cooks++ = offset;
ncooks--;
Index: sys/fs/cd9660/cd9660_vnops.c
===================================================================
--- sys/fs/cd9660/cd9660_vnops.c
+++ sys/fs/cd9660/cd9660_vnops.c
@@ -576,6 +576,8 @@
entryoffsetinblock;
idp->curroff += reclen;
+ /* NOTE: d_off is the offset of *next* entry. */
+ idp->current.d_off = idp->curroff;
switch (imp->iso_ftype) {
case ISO_FTYPE_RRIP:
Index: sys/fs/devfs/devfs_vnops.c
===================================================================
--- sys/fs/devfs/devfs_vnops.c
+++ sys/fs/devfs/devfs_vnops.c
@@ -1355,6 +1355,8 @@
if (dp->d_reclen > uio->uio_resid)
break;
dp->d_fileno = de->de_inode;
+ /* NOTE: d_off is the offset for the *next* entry. */
+ dp->d_off = off + dp->d_reclen;
if (off >= uio->uio_offset) {
error = vfs_read_dirent(ap, dp, off);
if (error)
Index: sys/fs/ext2fs/ext2_lookup.c
===================================================================
--- sys/fs/ext2fs/ext2_lookup.c
+++ sys/fs/ext2fs/ext2_lookup.c
@@ -224,6 +224,8 @@
dstdp.d_reclen = GENERIC_DIRSIZ(&dstdp);
bcopy(dp->e2d_name, dstdp.d_name, dstdp.d_namlen);
dstdp.d_name[dstdp.d_namlen] = '\0';
+ /* NOTE: d_off is the offset of the *next* entry. */
+ dstdp.d_off = offset + dp->e2d_reclen;
if (dstdp.d_reclen > uio->uio_resid) {
if (uio->uio_resid == startresid)
error = EINVAL;
Index: sys/fs/fdescfs/fdesc_vnops.c
===================================================================
--- sys/fs/fdescfs/fdesc_vnops.c
+++ sys/fs/fdescfs/fdesc_vnops.c
@@ -574,6 +574,8 @@
dp->d_fileno = i + FD_DESC;
break;
}
+ /* NOTE: d_off is the offset of the *next* entry. */
+ dp->d_off = UIO_MX * (i + 1);
if (dp->d_namlen != 0) {
/*
* And ship to userland
Index: sys/fs/msdosfs/msdosfs_vnops.c
===================================================================
--- sys/fs/msdosfs/msdosfs_vnops.c
+++ sys/fs/msdosfs/msdosfs_vnops.c
@@ -1558,6 +1558,8 @@
break;
}
dirbuf.d_reclen = GENERIC_DIRSIZ(&dirbuf);
+ /* NOTE: d_off is the offset of the *next* entry. */
+ dirbuf.d_off = offset + sizeof(struct direntry);
if (uio->uio_resid < dirbuf.d_reclen)
goto out;
error = uiomove(&dirbuf, dirbuf.d_reclen, uio);
@@ -1681,6 +1683,8 @@
mbnambuf_flush(&nb, &dirbuf);
chksum = -1;
dirbuf.d_reclen = GENERIC_DIRSIZ(&dirbuf);
+ /* NOTE: d_off is the offset of the *next* entry. */
+ dirbuf.d_off = offset + sizeof(struct direntry);
if (uio->uio_resid < dirbuf.d_reclen) {
brelse(bp);
goto out;
Index: sys/fs/nandfs/nandfs_vnops.c
===================================================================
--- sys/fs/nandfs/nandfs_vnops.c
+++ sys/fs/nandfs/nandfs_vnops.c
@@ -1233,6 +1233,8 @@
dirent.d_namlen = name_len;
strncpy(dirent.d_name, ndirent->name, name_len);
dirent.d_reclen = GENERIC_DIRSIZ(&dirent);
+ /* NOTE: d_off is the offset of the *next* entry. */
+ dirent.d_off = diroffset + ndirent->rec_len;
DPRINTF(READDIR, ("copying `%*.*s`\n", name_len,
name_len, dirent.d_name));
}
Index: sys/fs/pseudofs/pseudofs_vnops.c
===================================================================
--- sys/fs/pseudofs/pseudofs_vnops.c
+++ sys/fs/pseudofs/pseudofs_vnops.c
@@ -830,6 +830,8 @@
pfsent->entry.d_name[i] = pn->pn_name[i];
pfsent->entry.d_name[i] = 0;
pfsent->entry.d_namlen = i;
+ /* NOTE: d_off is the offset of the *next* entry. */
+ pfsent->entry.d_off = offset + PFS_DELEN;
switch (pn->pn_type) {
case pfstype_procdir:
KASSERT(p != NULL,
Index: sys/fs/udf/udf_vnops.c
===================================================================
--- sys/fs/udf/udf_vnops.c
+++ sys/fs/udf/udf_vnops.c
@@ -846,6 +846,7 @@
dir.d_name[1] = '\0';
dir.d_namlen = 1;
dir.d_reclen = GENERIC_DIRSIZ(&dir);
+ dir.d_off = ds->offset + ds->off;
uiodir.dirent = &dir;
error = udf_uiodir(&uiodir, dir.d_reclen, uio, 1);
if (error)
@@ -858,6 +859,7 @@
dir.d_name[2] = '\0';
dir.d_namlen = 2;
dir.d_reclen = GENERIC_DIRSIZ(&dir);
+ dir.d_off = ds->offset + ds->off;
uiodir.dirent = &dir;
error = udf_uiodir(&uiodir, dir.d_reclen, uio, 2);
} else {
@@ -867,6 +869,7 @@
dir.d_type = (fid->file_char & UDF_FILE_CHAR_DIR) ?
DT_DIR : DT_UNKNOWN;
dir.d_reclen = GENERIC_DIRSIZ(&dir);
+ dir.d_off = ds->offset + ds->off;
uiodir.dirent = &dir;
error = udf_uiodir(&uiodir, dir.d_reclen, uio,
ds->this_off);
Index: sys/ufs/ufs/ufs_vnops.c
===================================================================
--- sys/ufs/ufs/ufs_vnops.c
+++ sys/ufs/ufs/ufs_vnops.c
@@ -2218,6 +2218,8 @@
dstdp.d_reclen = GENERIC_DIRSIZ(&dstdp);
bcopy(dp->d_name, dstdp.d_name, dstdp.d_namlen);
dstdp.d_name[dstdp.d_namlen] = '\0';
+ /* NOTE: d_off is the offset of the *next* entry. */
+ dstdp.d_off = offset + dp->d_reclen;
if (dstdp.d_reclen > uio->uio_resid) {
if (uio->uio_resid == startresid)
error = EINVAL;

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