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Disable unmounting at the point of no return when we start doing serious 

modifications to the volume.  Hopefully Szaka will be happy now.  (-:
edge.strict_endians
aia21 2006-11-28 13:45:42 +00:00
parent a32aa26d0b
commit f40bef7246
1 changed files with 8 additions and 2 deletions
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10
ntfsprogs/ntfsresize.c
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@ -215,6 +215,9 @@ s64 max_free_cluster_range = 0;
#define NTFS_MAX_CLUSTER_SIZE (65536)
/* Global volume variable pointer for atexit() unmount purposes. */
static ntfs_volume *g_vol;
static s64 rounded_up_division(s64 numer, s64 denom)
{
return (numer + (denom - 1)) / denom;
@ -2291,6 +2294,11 @@ static void prepare_volume_fixup(ntfs_volume *vol)
NVolSetWasDirty(vol);
if (vol->dev->d_ops->sync(vol->dev) == -1)
perr_exit("Failed to sync device");
/*
* We are starting to do irreversible volume changes now, thus we no
* longer consider it safe to perform a unmount of the volume.
*/
g_vol = NULL;
}
@ -2359,8 +2367,6 @@ static void check_cluster_allocation(ntfs_volume *vol, ntfsck_t *fsck)
compare_bitmaps(vol, &fsck->lcn_bitmap);
}
static ntfs_volume *g_vol;
static void ntfsresize_atexit(void) {
if (g_vol && ntfs_umount(g_vol, 0) < 0)
perror("Failed to unmount volume");