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jffs: remove custom mtd_fake_writev function

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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>
This commit is contained in:
Artem Bityutskiy 2011-12-30 15:48:55 +02:00 • committed by David Woodhouse
parent bac9727774
commit 4ccf2f1349
1 changed files with 1 additions and 26 deletions
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27
fs/jffs2/writev.c
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@ -13,31 +13,6 @@
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include "nodelist.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, int jffs2_flash_direct_writev(struct jffs2_sb_info *c, const struct kvec *vecs,
unsigned long count, loff_t to, size_t *retlen) 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) if (c->mtd->writev)
return mtd_writev(c->mtd, vecs, count, to, retlen); return mtd_writev(c->mtd, vecs, count, to, retlen);
else { else {
return mtd_fake_writev(c->mtd, vecs, count, to, retlen); return default_mtd_writev(c->mtd, vecs, count, to, retlen);
} }
} }