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(trunk libT) #2955 "lazy torrent verification" -- speed up setLocalErrorIfFilesDisappeared(). this makes a big difference when loading a lot of torrents on startup.

This commit is contained in:
Charles Kerr 2010-12-17 14:57:19 +00:00
parent ffa977b25a
commit 47a60e005e
1 changed files with 22 additions and 1 deletions
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23
libtransmission/torrent.c
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@ -737,10 +737,31 @@ tr_torrentGotNewInfoDict( tr_torrent * tor )
tr_torrentFireMetadataCompleted( tor );
}
static tr_bool
hasAnyLocalData( const tr_torrent * tor )
{
tr_file_index_t i;
tr_bool has_local_data = FALSE;
const tr_file_index_t n = tor->info.fileCount;
for( i=0; i<n && !has_local_data; ++i )
{
struct stat sb;
char * filename = tr_torrentFindFile( tor, i );
if( filename && !stat( filename, &sb ) )
has_local_data = TRUE;
tr_free( filename );
}
return has_local_data;
}
static tr_bool
setLocalErrorIfFilesDisappeared( tr_torrent * tor )
{
const tr_bool disappeared = ( tr_cpHaveTotal( &tor->completion ) > 0 ) && ( tr_torrentGetCurrentSizeOnDisk( tor ) == 0 );
const tr_bool disappeared = ( tr_cpHaveTotal( &tor->completion ) > 0 ) && !hasAnyLocalData( tor );
if( disappeared )
{