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authorKaleb S KEITHLEY <kkeithle@redhat.com>2015-12-07 10:22:05 -0500
committerNiels de Vos <ndevos@redhat.com>2015-12-22 09:11:30 -0800
commit76f1680a2de05420934e131f934f3895fbe50db8 (patch)
tree54d7234fa2bef0f9adb43a15ef65db112b0b1ca4 /libglusterfs
parent439de31320315872d988720991e9baaead8712db (diff)
core: add preadv, pwritev, pread, pwrite syscall wrappers
add additional system calls plus pick up a couple missed unwrapped system calls that seem to have slipped into the master branch. Change-Id: If268ccd5e9a139ac3ffd38293c67cd2f62ea5b58 BUG: 1289258 Signed-off-by: Kaleb S KEITHLEY <kkeithle@redhat.com> Reviewed-on: http://review.gluster.org/12895 Tested-by: NetBSD Build System <jenkins@build.gluster.org> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Niels de Vos <ndevos@redhat.com>
Diffstat (limited to 'libglusterfs')
-rw-r--r--libglusterfs/src/syscall.c29
-rw-r--r--libglusterfs/src/syscall.h15
2 files changed, 43 insertions, 1 deletions
diff --git a/libglusterfs/src/syscall.c b/libglusterfs/src/syscall.c
index dc257f6..eb0c1cf 100644
--- a/libglusterfs/src/syscall.c
+++ b/libglusterfs/src/syscall.c
@@ -15,6 +15,7 @@
#include <utime.h>
#include <sys/time.h>
#include <fcntl.h>
+#include <unistd.h>
int
sys_lstat (const char *path, struct stat *buf)
@@ -268,6 +269,34 @@ sys_write (int fd, const void *buf, size_t count)
}
+ssize_t
+sys_preadv (int fd, const struct iovec *iov, int iovcnt, off_t offset)
+{
+ return preadv (fd, iov, iovcnt, offset);
+}
+
+
+ssize_t
+sys_pwritev (int fd, const struct iovec *iov, int iovcnt, off_t offset)
+{
+ return pwritev (fd, iov, iovcnt, offset);
+}
+
+
+ssize_t
+sys_pread (int fd, void *buf, size_t count, off_t offset)
+{
+ return pread (fd, buf, count, offset);
+}
+
+
+ssize_t
+sys_pwrite (int fd, const void *buf, size_t count, off_t offset)
+{
+ return pwrite (fd, buf, count, offset);
+}
+
+
off_t
sys_lseek (int fd, off_t offset, int whence)
{
diff --git a/libglusterfs/src/syscall.h b/libglusterfs/src/syscall.h
index 037f6c6..10b7092 100644
--- a/libglusterfs/src/syscall.h
+++ b/libglusterfs/src/syscall.h
@@ -192,6 +192,19 @@ sys_access (const char *pathname, int mode);
int
sys_ftruncate (int fd, off_t length);
-int sys_fallocate(int fd, int mode, off_t offset, off_t len);
+int
+sys_fallocate(int fd, int mode, off_t offset, off_t len);
+
+ssize_t
+sys_preadv (int fd, const struct iovec *iov, int iovcnt, off_t offset);
+
+ssize_t
+sys_pwritev (int fd, const struct iovec *iov, int iovcnt, off_t offset);
+
+ssize_t
+sys_pread(int fd, void *buf, size_t count, off_t offset);
+
+ssize_t
+sys_pwrite(int fd, const void *buf, size_t count, off_t offset);
#endif /* __SYSCALL_H__ */