sysmo-bts
/
generic-poky
9
0
Fork 0
Code Pull Requests Releases Activity

uclibc_0.9.32: Implement sync_file_range2. 

On some arches e.g. arm, ppc sync_file_range2 is used
instead of sync_file_range so we should consider that

(From OE-Core rev: c480def3a3531577659a9cc0f10640f3df047bc2)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj 2011-07-18 15:39:39 -07:00 committed by Richard Purdie
parent e182d21361
commit 00463a3343
2 changed files with 42 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
meta/recipes-core/uclibc/uclibc-0.9.32/sync_file_range2.patch Normal file
View File

@ -0,0 +1,40 @@
Index: git/libc/sysdeps/linux/common/sync_file_range.c
===================================================================
--- git.orig/libc/sysdeps/linux/common/sync_file_range.c 2011-07-19 14:23:35.000000000 -0700
+++ git/libc/sysdeps/linux/common/sync_file_range.c 2011-07-19 15:04:38.631808666 -0700
@@ -11,7 +11,8 @@
#if defined __USE_GNU
#include <fcntl.h>
-#if defined __NR_sync_file_range && defined __UCLIBC_HAS_LFS__
+#if defined __UCLIBC_HAS_LFS__
+#if defined __NR_sync_file_range
#define __NR___syscall_sync_file_range __NR_sync_file_range
static __inline__ _syscall6(int, __syscall_sync_file_range, int, fd,
off_t, offset_hi, off_t, offset_lo,
@@ -23,5 +24,23 @@
__LONG_LONG_PAIR((long)(nbytes >> 32), (long)(nbytes & 0xffffffff)),
flags);
}
-#endif
-#endif
+#elif defined __NR_sync_file_range2
+#define __NR___syscall_sync_file_range2 __NR_sync_file_range2
+static __inline__ _syscall6(int, __syscall_sync_file_range2, int, fd,
+ unsigned int, flags, off_t, offset_hi, off_t, offset_lo,
+ off_t, nbytes_hi, off_t, nbytes_lo)
+int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags)
+{
+ return __syscall_sync_file_range2(fd, flags,
+ __LONG_LONG_PAIR((long)(offset >> 32), (long)(offset & 0xffffffff)),
+ __LONG_LONG_PAIR((long)(nbytes >> 32), (long)(nbytes & 0xffffffff)));
+}
+#else
+int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags)
+{
+ __set_errno (ENOSYS);
+ return -1
+}
+#endif /* __NR_sync_file_range */
+#endif /* __UCLIBC_HAS_LFS__ */
+#endif /* __USE_GNU */

3
meta/recipes-core/uclibc/uclibc_0.9.32.bb
View File

@ -1,7 +1,7 @@
SRCREV="9152c4d67c763fde5712e2d181d92c0d7e1e2ab9"
require uclibc.inc
PR = "${INC_PR}.1"
PR = "${INC_PR}.2"
PROVIDES += "virtual/${TARGET_PREFIX}libc-for-gcc"
SRC_URI = "git://uclibc.org/uClibc.git;branch=${PV};protocol=git \
@ -28,5 +28,6 @@ SRC_URI = "git://uclibc.org/uClibc.git;branch=${PV};protocol=git \
file://0001-mips-signalfd.h-SFD_NONBLOCK-for-mips-is-0200-unlike.patch \
file://uclibc-execvpe.patch \
file://uclibc_scheduler_update.patch \
file://sync_file_range2.patch \
"
S = "${WORKDIR}/git"