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Diffstat (limited to 'erts/emulator/drivers/unix')
-rw-r--r--erts/emulator/drivers/unix/unix_efile.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index 1d094ee613..ea016526ef 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -774,6 +774,17 @@ efile_closefile(int fd)
}
int
+efile_fdatasync(Efile_error *errInfo, /* Where to return error codes. */
+ int fd) /* File descriptor for file to sync data. */
+{
+#ifdef HAVE_FDATASYNC
+ return check_error(fdatasync(fd), errInfo);
+#else
+ return efile_fsync(errInfo, fd);
+#endif
+}
+
+int
efile_fsync(Efile_error *errInfo, /* Where to return error codes. */
int fd) /* File descriptor for file to sync. */
{
@@ -1437,3 +1448,14 @@ efile_symlink(Efile_error* errInfo, char* old, char* new)
return check_error(symlink(old, new), errInfo);
#endif
}
+
+int
+efile_fadvise(Efile_error* errInfo, int fd, Sint64 offset,
+ Sint64 length, int advise)
+{
+#ifdef HAVE_POSIX_FADVISE
+ return check_error(posix_fadvise(fd, offset, length, advise), errInfo);
+#else
+ return check_error(0, errInfo);
+#endif
+}