transmission-preallocate_syscall.patch

   1 --- transmission-1.90/configure.ac.orig 2010-02-20 15:17:44.000000000 +0100
   2 +++ transmission-1.90/configure.ac      2010-02-20 15:19:12.000000000 +0100
   3 @@ -96,6 +96,14 @@
   4  AC_HEADER_STDC
   5  AC_HEADER_TIME
   6
   7 +AC_MSG_CHECKING([for SYS_fallocate])
   8 +AC_TRY_LINK([#include <sys/syscall.h>
   9 +#include <sys/types.h>],
  10 +            [return syscall(SYS_fallocate, 0, 0, (loff_t) 0, (loff_t) 0);],
  11 +            [AC_DEFINE([HAVE_SYS_FALLOCATE],[1],[Defined if you have the SYS_fallocate syscall number])
  12 +             AC_MSG_RESULT([yes])],
  13 +            [AC_MSG_RESULT([no])])
  14 +
  15  AC_CHECK_FUNCS([pread pwrite lrintf strlcpy daemon dirname basename strcasecmp localtime_r fallocate64 posix_fallocate memmem strtold syslog valloc])
  16  AC_PROG_INSTALL
  17  AC_PROG_MAKE_SET
  18 --- transmission-1.83/libtransmission/fdlimit.c.orig    2010-01-29 02:01:32.000000000 +0100
  19 +++ transmission-1.83/libtransmission/fdlimit.c 2010-02-07 05:53:09.000000000 +0100
  20 @@ -43,6 +43,10 @@
  21   #include <fcntl.h>
  22  #endif
  23
  24 +#ifdef HAVE_SYS_FALLOCATE
  25 + #include <sys/syscall.h>
  26 +#endif
  27 +
  28  #ifdef HAVE_XFS_XFS_H
  29   #include <xfs/xfs.h>
  30  #endif
  31 @@ -168,6 +172,12 @@
  32              success = !fcntl( fd, F_PREALLOCATE, &fst );
  33          }
  34  # endif
  35 +# ifdef HAVE_SYS_FALLOCATE
  36 +        if( !success )
  37 +        {
  38 +            success = !syscall( SYS_fallocate, fd, 0, (loff_t) 0, (loff_t) length );
  39 +        }
  40 +# endif
  41  # ifdef HAVE_POSIX_FALLOCATE
  42          if( !success )
  43          {