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fix potential "recheck torrent" deadlock

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This commit is contained in:
Charles Kerr 2007-10-06 01:43:04 +00:00
parent ea40c4ac45
commit 6d5182af60
1 changed files with 16 additions and 6 deletions
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22
libtransmission/inout.c
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@ -402,19 +402,29 @@ compareRecheckByTorrent( const void * va, const void * vb )
void void
tr_ioRecheckRemove( tr_torrent * tor ) tr_ioRecheckRemove( tr_torrent * tor )
{ {
tr_lockLock( getRecheckLock( ) ); tr_lock * lock = getRecheckLock( );
tr_lockLock( lock );
if( tor == currentNode.torrent ) { if( tor == currentNode.torrent )
{
stopCurrent = TRUE; stopCurrent = TRUE;
while( stopCurrent ) while( stopCurrent )
tr_wait( 50 ); {
} else { tr_lockUnlock( lock );
tr_wait( 100 );
tr_lockLock( lock );
}
}
else
{
struct recheck_node tmp; struct recheck_node tmp;
tmp.torrent = tor; tmp.torrent = tor;
struct recheck_node * node = tr_list_remove( &recheckList, &tmp, compareRecheckByTorrent ); struct recheck_node * node = tr_list_remove( &recheckList,
&tmp,
compareRecheckByTorrent );
tr_free( node ); tr_free( node );
tor->recheckState = TR_RECHECK_NONE; tor->recheckState = TR_RECHECK_NONE;
} }
tr_lockUnlock( getRecheckLock( ) ); tr_lockUnlock( lock );
} }