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There is no need to restrict read and write requests to 1GB on 64bit.

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This commit is contained in:
Con Kolivas 2022-02-26 10:46:10 +11:00
parent 4b3942103b
commit fb59467d11
1 changed files with 9 additions and 4 deletions
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13
stream.c
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@ -632,8 +632,7 @@ ssize_t put_fdout(rzip_control *control, void *offset_buf, ssize_t ret)
}
/* This is a custom version of write() which writes in 1GB chunks to avoid
the overflows at the >= 2GB mark thanks to 32bit fuckage. This should help
even on the rare occasion write() fails to write 1GB as well. */
the overflows at the >= 2GB mark thanks to 32bit fuckage. */
ssize_t write_1g(rzip_control *control, void *buf, i64 len)
{
uchar *offset_buf = buf;
@ -642,7 +641,10 @@ ssize_t write_1g(rzip_control *control, void *buf, i64 len)
total = 0;
while (len > 0) {
ret = MIN(len, one_g);
if (BITS32)
ret = MIN(len, one_g);
else
ret = len;
ret = put_fdout(control, offset_buf, (size_t)ret);
if (unlikely(ret <= 0))
return ret;
@ -717,7 +719,10 @@ ssize_t read_1g(rzip_control *control, int fd, void *buf, i64 len)
read_fd:
total = 0;
while (len > 0) {
ret = MIN(len, one_g);
if (BITS32)
ret = MIN(len, one_g);
else
ret = len;
ret = read(fd, offset_buf, (size_t)ret);
if (unlikely(ret <= 0))
return ret;