X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Ffb-file.c;h=9ef992a8b6bf9cf80f3006a579f4000923ddfbc6;hb=e4c695d49529d03352d241872493a5161e646288;hp=915c1b40f78018ff4478eae894af59d487ca9fd7;hpb=809ba453f7d85d54349a8fc23da00fc6d09a56a1;p=libucw.git

diff --git a/lib/fb-file.c b/lib/fb-file.c
index 915c1b40..9ef992a8 100644
--- a/lib/fb-file.c
+++ b/lib/fb-file.c
@@ -1,5 +1,5 @@
 /*
- *	Sherlock Library -- Fast Buffered I/O on Files
+ *	UCW Library -- Fast Buffered I/O on Files
  *
  *	(c) 1997--2004 Martin Mares <mj@ucw.cz>
  *
@@ -11,7 +11,6 @@
 #include "lib/fastbuf.h"
 #include "lib/lfs.h"
 
-#include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
@@ -119,20 +118,26 @@ bfdopen_internal(int fd, uns buflen, byte *name)
 }
 
 struct fastbuf *
-bopen(byte *name, uns mode, uns buflen)
+bopen_try(byte *name, uns mode, uns buflen)
 {
-  struct fastbuf *b;
-  int fd;
+  int fd = sh_open(name, mode, 0666);
+  if (fd < 0)
+    return NULL;
+  struct fastbuf *b = bfdopen_internal(fd, buflen, name);
+  if (mode & O_APPEND)
+    bfd_seek(b, 0, SEEK_END);
+  return b;
+}
 
+struct fastbuf *
+bopen(byte *name, uns mode, uns buflen)
+{
   if (!buflen)
     return bopen_mm(name, mode);
-  fd = sh_open(name, mode, 0666);
-  if (fd < 0)
+  struct fastbuf *b = bopen_try(name, mode, buflen);
+  if (!b)
     die("Unable to %s file %s: %m",
 	(mode & O_CREAT) ? "create" : "open", name);
-  b = bfdopen_internal(fd, buflen, name);
-  if (mode & O_APPEND)
-    bfd_seek(b, 0, SEEK_END);
   return b;
 }
 
@@ -153,6 +158,14 @@ bfdopen_shared(int fd, uns buflen)
   return f;
 }
 
+void
+bfilesync(struct fastbuf *b)
+{
+  bflush(b);
+  if (fsync(FB_FILE(b)->fd) < 0)
+    log(L_ERROR, "fsync(%s) failed: %m", b->name);
+}
+
 #ifdef TEST
 
 int main(int argc, char **argv)