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Code Issues Releases Activity

- Teach ntfsprogs to access devices in sector sizes. This fixes ntfsresize

Browse Source 
PR:		ports/84048
Submitted by:	Andriy Gapon <avg@topspin.kiev.ua>
This commit is contained in:
Pav Lucistnik 2005-07-27 11:30:19 +00:00
parent dab73c9008
commit 68fc486b29
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=140228
2 changed files with 84 additions and 1 deletions
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2
sysutils/ntfsprogs/Makefile
View File

@ -7,7 +7,7 @@
PORTNAME= ntfsprogs
PORTVERSION= 1.9.4
PORTREVISION= 1
PORTREVISION= 2
CATEGORIES= sysutils
MASTER_SITES= ${MASTER_SITE_SOURCEFORGE}
MASTER_SITE_SUBDIR= linux-ntfs

83
sysutils/ntfsprogs/files/patch-512b_blocks Normal file
View File

@ -0,0 +1,83 @@
--- libntfs/attrib.c Sat Sep 4 13:16:32 2004
+++ libntfs/attrib.c Fri Jul 22 01:05:09 2005
@@ -709,9 +709,9 @@
*/
s64 ntfs_attr_pread(ntfs_attr *na, const s64 pos, s64 count, void *b)
{
- s64 br, to_read, ofs, total, total2;
+ s64 br, old_to_read, to_read, ofs, total, total2;
ntfs_volume *vol;
runlist_element *rl;
Dprintf("%s(): Entering for inode 0x%llx, attr 0x%x, pos 0x%llx, "
"count 0x%llx.\n", __FUNCTION__,
@@ -741,6 +744,7 @@
if (pos + count > na->data_size) {
if (pos >= na->data_size)
return 0;
+ Dprintf("trunacting read pos=%lld, na->data_size=%lld, (old) count=%lld\n", pos, na->data_size, count);
count = na->data_size - pos;
}
vol = na->ni->vol;
@@ -820,6 +825,10 @@
/* It is a real lcn, read it into @dst. */
to_read = min(count, (rl->length << vol->cluster_size_bits) -
ofs);
+ old_to_read = to_read;
+ to_read = (to_read + 511) / 512 * 512;
+ if(old_to_read != to_read)
+ Dprintf("adjusted %lld->%lld\n", old_to_read, to_read);
retry:
Dprintf("%s(): Reading 0x%llx bytes from vcn 0x%llx, lcn 0x%llx, "
"ofs 0x%llx.\n", __FUNCTION__, to_read,
@@ -828,6 +837,8 @@
ofs, to_read, b);
/* If everything ok, update progress counters and continue. */
if (br > 0) {
+ if(br > old_to_read)
+ br = old_to_read;
total += br;
count -= br;
b = (u8*)b + br;
--- libntfs/device.c Sat Sep 4 13:16:32 2004
+++ libntfs/device.c Mon Jul 11 23:27:55 2005
@@ -441,10 +441,10 @@
*/
static inline int ntfs_device_offset_valid(struct ntfs_device *dev, s64 ofs)
{
- char ch;
+ char ch[512];
if (dev->d_ops->seek(dev, ofs, SEEK_SET) >= 0 &&
- dev->d_ops->read(dev, &ch, 1) == 1)
+ dev->d_ops->read(dev, &ch, 512) > 0)
return 0;
return -1;
}
--- ntfsprogs/ntfsclone.c Mon Jul 25 12:31:30 2005
+++ ntfsprogs/ntfsclone.c Mon Jul 25 12:33:32 2005
@@ -1080,9 +1080,9 @@
static int device_offset_valid(int fd, s64 ofs)
{
- char ch;
+ char ch[512];
- if (lseek(fd, ofs, SEEK_SET) >= 0 && read(fd, &ch, 1) == 1)
+ if (lseek(fd, ofs, SEEK_SET) >= 0 && read(fd, &ch, 512) > 0)
return 0;
return -1;
}
--- ntfsprogs/ntfsresize.c Sat Sep 4 13:16:32 2004
+++ ntfsprogs/ntfsresize.c Tue Jul 12 01:15:30 2005
@@ -1783,6 +1783,10 @@
nr_clusters = resize->new_volume_size;
bm_bsize = nr_clusters_to_bitmap_byte_size(nr_clusters);
+ if(bm_bsize % 512 != 0) {
+ Dprintf("adjusted bm_bsize: %lld->%lld\n", bm_bsize, (bm_bsize + 511) / 512 * 512);
+ bm_bsize = (bm_bsize + 511) / 512 * 512;
+ }
nr_bm_clusters = rounded_up_division(bm_bsize, vol->cluster_size);
if (!(tmp = (u8 *)realloc(resize->lcn_bitmap.bm, bm_bsize)))