parent
722a3eb12f
commit
3d5d045fe4
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@ -88,7 +88,7 @@ int ntfs_bitmap_clear_run(ntfs_attr *na, s64 start_bit, s64 count)
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bit = count & 7;
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do {
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/* If there is a last partial byte... */
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if (bit) {
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if (count > 0 && bit) {
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lastbyte_pos = ((count + 7) >> 3) + firstbyte;
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if (!lastbyte_pos) {
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// FIXME: Eeek! BUG!
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@ -128,7 +128,7 @@ int ntfs_bitmap_clear_run(ntfs_attr *na, s64 start_bit, s64 count)
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/* Write the prepared buffer to disk. */
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tmp = (start_bit >> 3) - firstbyte;
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br = ntfs_attr_pwrite(na, tmp, bufsize, buf);
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if (br != tmp) {
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if (br != bufsize) {
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// FIXME: Eeek! We need rollback! (AIA)
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fprintf(stderr, "%s(): Eeek! Failed to write buffer "
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"to bitmap. Leaving inconsistent "
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@ -142,8 +142,8 @@ int ntfs_bitmap_clear_run(ntfs_attr *na, s64 start_bit, s64 count)
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firstbyte = 0;
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start_bit += tmp;
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count -= tmp;
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if (bufsize > (count + 7) >> 3)
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bufsize = (count + 7) >> 3;
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if (bufsize > (tmp = (count + 7) >> 3))
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bufsize = tmp;
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if (lastbyte && count != 0) {
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// FIXME: Eeek! BUG!
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