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(trunk libT) use valloc() and st.st_blksize when verifying local data

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This commit is contained in:
Charles Kerr 2010-02-12 19:59:30 +00:00
parent 6958386ecd
commit d3ae2cf696
2 changed files with 17 additions and 4 deletions
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2
configure.ac
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@ -108,7 +108,7 @@ fi
AC_HEADER_STDC
AC_HEADER_TIME
AC_CHECK_FUNCS([pread pwrite lrintf strlcpy daemon dirname basename strcasecmp localtime_r fallocate64 posix_fallocate memmem strtold syslog])
AC_CHECK_FUNCS([pread pwrite lrintf strlcpy daemon dirname basename strcasecmp localtime_r fallocate64 posix_fallocate memmem strtold syslog valloc])
AC_PROG_INSTALL
AC_PROG_MAKE_SET
ACX_PTHREAD

19
libtransmission/verify.c
View file

@ -19,6 +19,9 @@
#if defined(HAVE_POSIX_FADVISE) || defined(SYS_DARWIN)
#include <fcntl.h> /* posix_fadvise() / fcntl() */
#endif
#if defined(SYS_DARWIN)
#define HAVE_VALLOC
#endif
#include <openssl/sha.h>
@ -57,8 +60,8 @@ verifyTorrent( tr_torrent * tor, tr_bool * stopFlag )
uint32_t pieceBytesRead = 0;
tr_file_index_t fileIndex = 0;
tr_piece_index_t pieceIndex = 0;
const int64_t buflen = tor->info.pieceSize;
uint8_t * buffer = tr_new( uint8_t, buflen );
uint8_t * buffer = NULL;
int64_t buflen = 0;
const time_t begin = tr_time( );
time_t end;
@ -84,6 +87,16 @@ verifyTorrent( tr_torrent * tor, tr_bool * stopFlag )
char * filename = tr_torrentFindFile( tor, fileIndex );
fd = filename == NULL ? -1 : tr_open_file_for_scanning( filename );
/* fprintf( stderr, "opening file #%d (%s) -- %d\n", fileIndex, filename, fd ); */
if( ( fd >= 0 ) && ( buffer == NULL ) )
{
struct stat st;
buflen = fstat( fd, &st ) ? 4096 : st.st_blksize;
#ifdef HAVE_VALLOC
buffer = valloc( buflen );
#else
buffer = malloc( buflen );
#endif
}
tr_free( filename );
}
@ -164,7 +177,7 @@ verifyTorrent( tr_torrent * tor, tr_bool * stopFlag )
/* cleanup */
if( fd >= 0 )
tr_close_file( fd );
tr_free( buffer );
free( buffer );
/* stopwatch */
end = tr_time( );