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add support for read errors in free disk space calculation (szaka)

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This commit is contained in:
yura 2006-11-17 22:35:21 +00:00
parent 188cbd9a41
commit 18dec0543d
1 changed files with 6 additions and 6 deletions
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12
ntfsprogs/ntfsmount.c
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@ -151,13 +151,13 @@ static long ntfs_fuse_get_nr_free_mft_records(ntfs_volume *vol)
return ctx->free_mft;
buf = ntfs_malloc(vol->cluster_size);
if (!buf)
return -ENOMEM;
return -errno;
while (1) {
int i, j;
br = ntfs_attr_pread(vol->mftbmp_na, total,
vol->cluster_size, buf);
if (!br)
if (br <= 0)
break;
total += br;
for (i = 0; i < br; i++)
@ -166,7 +166,7 @@ static long ntfs_fuse_get_nr_free_mft_records(ntfs_volume *vol)
nr_free++;
}
free(buf);
if (!total)
if (!total || br < 0)
return -errno;
ctx->free_mft = nr_free;
ctx->state &= ~(NF_FreeMFTOutdate);
@ -183,13 +183,13 @@ static long ntfs_fuse_get_nr_free_clusters(ntfs_volume *vol)
return ctx->free_clusters;
buf = ntfs_malloc(vol->cluster_size);
if (!buf)
return -ENOMEM;
return -errno;
while (1) {
int i, j;
br = ntfs_attr_pread(vol->lcnbmp_na, total,
vol->cluster_size, buf);
if (!br)
if (br <= 0)
break;
total += br;
for (i = 0; i < br; i++)
@ -198,7 +198,7 @@ static long ntfs_fuse_get_nr_free_clusters(ntfs_volume *vol)
nr_free++;
}
free(buf);
if (!total)
if (!total || br < 0)
return -errno;
ctx->free_clusters = nr_free;
ctx->state &= ~(NF_FreeClustersOutdate);