diff options
Diffstat (limited to 'libc/sysdeps/unix/sysv/linux/fallocate.c')
| -rw-r--r-- | libc/sysdeps/unix/sysv/linux/fallocate.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/libc/sysdeps/unix/sysv/linux/fallocate.c b/libc/sysdeps/unix/sysv/linux/fallocate.c index dc2b4e92c..a7d3ff079 100644 --- a/libc/sysdeps/unix/sysv/linux/fallocate.c +++ b/libc/sysdeps/unix/sysv/linux/fallocate.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007, 2009 Free Software Foundation, Inc. +/* Copyright (C) 2007, 2009, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,7 +18,7 @@ #include <errno.h> #include <fcntl.h> -#include <sysdep.h> +#include <sysdep-cancel.h> /* Reserve storage for the data of the file associated with FD. */ @@ -26,9 +26,21 @@ int fallocate (int fd, int mode, __off_t offset, __off_t len) { #ifdef __NR_fallocate - return INLINE_SYSCALL (fallocate, 6, fd, mode, - __LONG_LONG_PAIR (offset >> 31, offset), - __LONG_LONG_PAIR (len >> 31, len)); + if (SINGLE_THREAD_P) + return INLINE_SYSCALL (fallocate, 6, fd, mode, + __LONG_LONG_PAIR (offset >> 31, offset), + __LONG_LONG_PAIR (len >> 31, len)); + + int result; + int oldtype = LIBC_CANCEL_ASYNC (); + + result = INLINE_SYSCALL (fallocate, 6, fd, mode, + __LONG_LONG_PAIR (offset >> 31, offset), + __LONG_LONG_PAIR (len >> 31, len)); + + LIBC_CANCEL_RESET (oldtype); + + return result; #else __set_errno (ENOSYS); return -1; |