jffs: remove custom mtd_fake_writev function
authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Fri, 30 Dec 2011 13:48:55 +0000 (15:48 +0200)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Mon, 9 Jan 2012 18:26:04 +0000 (18:26 +0000)
Instead, use 'default_mtd_writev()' function which MTD provides.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
fs/jffs2/writev.c

index d0ef068..8d70407 100644 (file)
 #include <linux/mtd/mtd.h>
 #include "nodelist.h"
 
-/* This ought to be in core MTD code. All registered MTD devices
-   without writev should have this put in place. Bug the MTD
-   maintainer */
-static inline int mtd_fake_writev(struct mtd_info *mtd, const struct kvec *vecs,
-                                 unsigned long count, loff_t to, size_t *retlen)
-{
-       unsigned long i;
-       size_t totlen = 0, thislen;
-       int ret = 0;
-
-       for (i=0; i<count; i++) {
-               if (!vecs[i].iov_len)
-                       continue;
-               ret = mtd_write(mtd, to, vecs[i].iov_len, &thislen,
-                               vecs[i].iov_base);
-               totlen += thislen;
-               if (ret || thislen != vecs[i].iov_len)
-                       break;
-               to += vecs[i].iov_len;
-       }
-       if (retlen)
-               *retlen = totlen;
-       return ret;
-}
-
 int jffs2_flash_direct_writev(struct jffs2_sb_info *c, const struct kvec *vecs,
                              unsigned long count, loff_t to, size_t *retlen)
 {
@@ -54,7 +29,7 @@ int jffs2_flash_direct_writev(struct jffs2_sb_info *c, const struct kvec *vecs,
        if (c->mtd->writev)
                return mtd_writev(c->mtd, vecs, count, to, retlen);
        else {
-               return mtd_fake_writev(c->mtd, vecs, count, to, retlen);
+               return default_mtd_writev(c->mtd, vecs, count, to, retlen);
        }
 }