Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / fs / jffs2 / wbuf.c

diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index b09e51d2f81f98a1a985cdc410802b909bd361f2..30e8f47e8a233f32ad7eaab70dfbf1291bcf409b 100644 (file)
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -228,7 +228,7 @@ static int jffs2_verify_write(struct jffs2_sb_info *c, unsigned char *buf,
        size_t retlen;
        char *eccstr;
 
-       ret = c->mtd->read(c->mtd, ofs, c->wbuf_pagesize, &retlen, c->wbuf_verify);
+       ret = mtd_read(c->mtd, ofs, c->wbuf_pagesize, &retlen, c->wbuf_verify);
        if (ret && ret != -EUCLEAN && ret != -EBADMSG) {
                printk(KERN_WARNING "jffs2_verify_write(): Read back of page at %08x failed: %d\n", c->wbuf_ofs, ret);
                return ret;
@@ -337,7 +337,8 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
                }
 
                /* Do the read... */
-               ret = c->mtd->read(c->mtd, start, c->wbuf_ofs - start, &retlen, buf);
+               ret = mtd_read(c->mtd, start, c->wbuf_ofs - start, &retlen,
+                              buf);
 
                /* ECC recovered ? */
                if ((ret == -EUCLEAN || ret == -EBADMSG) &&
@@ -413,13 +414,12 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
                if (breakme++ == 20) {
                        printk(KERN_NOTICE "Faking write error at 0x%08x\n", ofs);
                        breakme = 0;
-                       c->mtd->write(c->mtd, ofs, towrite, &retlen,
-                                     brokenbuf);
+                       mtd_write(c->mtd, ofs, towrite, &retlen, brokenbuf);
                        ret = -EIO;
                } else
 #endif
-                       ret = c->mtd->write(c->mtd, ofs, towrite, &retlen,
-                                           rewrite_buf);
+                       ret = mtd_write(c->mtd, ofs, towrite, &retlen,
+                                       rewrite_buf);
 
                if (ret || retlen != towrite || jffs2_verify_write(c, rewrite_buf, ofs)) {
                        /* Argh. We tried. Really we did. */
@@ -619,13 +619,14 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad)
        if (breakme++ == 20) {
                printk(KERN_NOTICE "Faking write error at 0x%08x\n", c->wbuf_ofs);
                breakme = 0;
-               c->mtd->write(c->mtd, c->wbuf_ofs, c->wbuf_pagesize, &retlen,
-                             brokenbuf);
+               mtd_write(c->mtd, c->wbuf_ofs, c->wbuf_pagesize, &retlen,
+                         brokenbuf);
                ret = -EIO;
        } else
 #endif
 
-               ret = c->mtd->write(c->mtd, c->wbuf_ofs, c->wbuf_pagesize, &retlen, c->wbuf);
+               ret = mtd_write(c->mtd, c->wbuf_ofs, c->wbuf_pagesize,
+                               &retlen, c->wbuf);
 
        if (ret) {
                printk(KERN_WARNING "jffs2_flush_wbuf(): Write failed with %d\n", ret);
@@ -861,8 +862,8 @@ int jffs2_flash_writev(struct jffs2_sb_info *c, const struct kvec *invecs,
                v += wbuf_retlen;
 
                if (vlen >= c->wbuf_pagesize) {
-                       ret = c->mtd->write(c->mtd, outvec_to, PAGE_DIV(vlen),
-                                           &wbuf_retlen, v);
+                       ret = mtd_write(c->mtd, outvec_to, PAGE_DIV(vlen),
+                                       &wbuf_retlen, v);
                        if (ret < 0 || wbuf_retlen != PAGE_DIV(vlen))
                                goto outfile;
 
@@ -948,11 +949,11 @@ int jffs2_flash_read(struct jffs2_sb_info *c, loff_t ofs, size_t len, size_t *re
        int     ret;
 
        if (!jffs2_is_writebuffered(c))
-               return c->mtd->read(c->mtd, ofs, len, retlen, buf);
+               return mtd_read(c->mtd, ofs, len, retlen, buf);
 
        /* Read flash */
        down_read(&c->wbuf_sem);
-       ret = c->mtd->read(c->mtd, ofs, len, retlen, buf);
+       ret = mtd_read(c->mtd, ofs, len, retlen, buf);
 
        if ( (ret == -EBADMSG || ret == -EUCLEAN) && (*retlen == len) ) {
                if (ret == -EBADMSG)
@@ -1031,7 +1032,7 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c,
        ops.len = ops.ooboffs = ops.retlen = ops.oobretlen = 0;
        ops.datbuf = NULL;
 
-       ret = c->mtd->read_oob(c->mtd, jeb->offset, &ops);
+       ret = mtd_read_oob(c->mtd, jeb->offset, &ops);
        if (ret || ops.oobretlen != ops.ooblen) {
                printk(KERN_ERR "cannot read OOB for EB at %08x, requested %zd"
                                " bytes, read %zd bytes, error %d\n",
@@ -1074,7 +1075,7 @@ int jffs2_check_nand_cleanmarker(struct jffs2_sb_info *c,
        ops.len = ops.ooboffs = ops.retlen = ops.oobretlen = 0;
        ops.datbuf = NULL;
 
-       ret = c->mtd->read_oob(c->mtd, jeb->offset, &ops);
+       ret = mtd_read_oob(c->mtd, jeb->offset, &ops);
        if (ret || ops.oobretlen != ops.ooblen) {
                printk(KERN_ERR "cannot read OOB for EB at %08x, requested %zd"
                                " bytes, read %zd bytes, error %d\n",
@@ -1100,7 +1101,7 @@ int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c,
        ops.len = ops.ooboffs = ops.retlen = ops.oobretlen = 0;
        ops.datbuf = NULL;
 
-       ret = c->mtd->write_oob(c->mtd, jeb->offset, &ops);
+       ret = mtd_write_oob(c->mtd, jeb->offset, &ops);
        if (ret || ops.oobretlen != ops.ooblen) {
                printk(KERN_ERR "cannot write OOB for EB at %08x, requested %zd"
                                " bytes, read %zd bytes, error %d\n",
@@ -1129,11 +1130,8 @@ int jffs2_write_nand_badblock(struct jffs2_sb_info *c, struct jffs2_eraseblock *
        if( ++jeb->bad_count < MAX_ERASE_FAILURES)
                return 0;
 
-       if (!c->mtd->block_markbad)
-               return 1; // What else can we do?
-
        printk(KERN_WARNING "JFFS2: marking eraseblock at %08x\n as bad", bad_offset);
-       ret = c->mtd->block_markbad(c->mtd, bad_offset);
+       ret = mtd_block_markbad(c->mtd, bad_offset);
 
        if (ret) {
                D1(printk(KERN_WARNING "jffs2_write_nand_badblock(): Write failed for block at %08x: error %d\n", jeb->offset, ret));