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-rw-r--r--fs/jffs2/erase.c17
-rw-r--r--fs/jffs2/fs.c1
-rw-r--r--fs/jffs2/readinode.c22
-rw-r--r--fs/jffs2/scan.c12
-rw-r--r--fs/jffs2/super.c4
-rw-r--r--fs/jffs2/wbuf.c38
-rw-r--r--fs/jffs2/writev.c32
7 files changed, 45 insertions, 81 deletions
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index e513f1913c1..a01cdad6aad 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -74,7 +74,7 @@ static void jffs2_erase_block(struct jffs2_sb_info *c,
((struct erase_priv_struct *)instr->priv)->jeb = jeb;
((struct erase_priv_struct *)instr->priv)->c = c;
- ret = c->mtd->erase(c->mtd, instr);
+ ret = mtd_erase(c->mtd, instr);
if (!ret)
return;
@@ -336,12 +336,11 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
uint32_t ofs;
size_t retlen;
int ret = -EIO;
+ unsigned long *wordebuf;
- if (c->mtd->point) {
- unsigned long *wordebuf;
-
- ret = c->mtd->point(c->mtd, jeb->offset, c->sector_size,
- &retlen, &ebuf, NULL);
+ ret = mtd_point(c->mtd, jeb->offset, c->sector_size, &retlen,
+ &ebuf, NULL);
+ if (ret != -EOPNOTSUPP) {
if (ret) {
D1(printk(KERN_DEBUG "MTD point failed %d\n", ret));
goto do_flash_read;
@@ -349,7 +348,7 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
if (retlen < c->sector_size) {
/* Don't muck about if it won't let us point to the whole erase sector */
D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", retlen));
- c->mtd->unpoint(c->mtd, jeb->offset, retlen);
+ mtd_unpoint(c->mtd, jeb->offset, retlen);
goto do_flash_read;
}
wordebuf = ebuf-sizeof(*wordebuf);
@@ -358,7 +357,7 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
if (*++wordebuf != ~0)
break;
} while(--retlen);
- c->mtd->unpoint(c->mtd, jeb->offset, c->sector_size);
+ mtd_unpoint(c->mtd, jeb->offset, c->sector_size);
if (retlen) {
printk(KERN_WARNING "Newly-erased block contained word 0x%lx at offset 0x%08tx\n",
*wordebuf, jeb->offset + c->sector_size-retlen*sizeof(*wordebuf));
@@ -381,7 +380,7 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
*bad_offset = ofs;
- ret = c->mtd->read(c->mtd, ofs, readlen, &retlen, ebuf);
+ ret = mtd_read(c->mtd, ofs, readlen, &retlen, ebuf);
if (ret) {
printk(KERN_WARNING "Read of newly-erased block at 0x%08x failed: %d. Putting on bad_list\n", ofs, ret);
ret = -EIO;
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 4b8afe39a87..2e0123867cb 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -466,7 +466,6 @@ struct inode *jffs2_new_inode (struct inode *dir_i, umode_t mode, struct jffs2_r
if (insert_inode_locked(inode) < 0) {
make_bad_inode(inode);
- unlock_new_inode(inode);
iput(inode);
return ERR_PTR(-EINVAL);
}
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index ee57bac1ba6..3093ac4fb24 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -62,17 +62,15 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
#ifndef __ECOS
/* TODO: instead, incapsulate point() stuff to jffs2_flash_read(),
* adding and jffs2_flash_read_end() interface. */
- if (c->mtd->point) {
- err = c->mtd->point(c->mtd, ofs, len, &retlen,
- (void **)&buffer, NULL);
- if (!err && retlen < len) {
- JFFS2_WARNING("MTD point returned len too short: %zu instead of %u.\n", retlen, tn->csize);
- c->mtd->unpoint(c->mtd, ofs, retlen);
- } else if (err)
+ err = mtd_point(c->mtd, ofs, len, &retlen, (void **)&buffer, NULL);
+ if (!err && retlen < len) {
+ JFFS2_WARNING("MTD point returned len too short: %zu instead of %u.\n", retlen, tn->csize);
+ mtd_unpoint(c->mtd, ofs, retlen);
+ } else if (err) {
+ if (err != -EOPNOTSUPP)
JFFS2_WARNING("MTD point failed: error code %d.\n", err);
- else
- pointed = 1; /* succefully pointed to device */
- }
+ } else
+ pointed = 1; /* succefully pointed to device */
#endif
if (!pointed) {
@@ -101,7 +99,7 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
kfree(buffer);
#ifndef __ECOS
else
- c->mtd->unpoint(c->mtd, ofs, len);
+ mtd_unpoint(c->mtd, ofs, len);
#endif
if (crc != tn->data_crc) {
@@ -137,7 +135,7 @@ free_out:
kfree(buffer);
#ifndef __ECOS
else
- c->mtd->unpoint(c->mtd, ofs, len);
+ mtd_unpoint(c->mtd, ofs, len);
#endif
return err;
}
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 28107ca136e..f99464833bb 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -97,15 +97,15 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
size_t pointlen, try_size;
if (c->mtd->point) {
- ret = c->mtd->point(c->mtd, 0, c->mtd->size, &pointlen,
- (void **)&flashbuf, NULL);
+ ret = mtd_point(c->mtd, 0, c->mtd->size, &pointlen,
+ (void **)&flashbuf, NULL);
if (!ret && pointlen < c->mtd->size) {
/* Don't muck about if it won't let us point to the whole flash */
D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", pointlen));
- c->mtd->unpoint(c->mtd, 0, pointlen);
+ mtd_unpoint(c->mtd, 0, pointlen);
flashbuf = NULL;
}
- if (ret)
+ if (ret && ret != -EOPNOTSUPP)
D1(printk(KERN_DEBUG "MTD point failed %d\n", ret));
}
#endif
@@ -273,7 +273,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
kfree(flashbuf);
#ifndef __ECOS
else
- c->mtd->unpoint(c->mtd, 0, c->mtd->size);
+ mtd_unpoint(c->mtd, 0, c->mtd->size);
#endif
kfree(s);
return ret;
@@ -455,7 +455,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo
if (jffs2_cleanmarker_oob(c)) {
int ret;
- if (c->mtd->block_isbad(c->mtd, jeb->offset))
+ if (mtd_block_isbad(c->mtd, jeb->offset))
return BLK_STATE_BADBLOCK;
ret = jffs2_check_nand_cleanmarker(c, jeb);
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 8be4925296c..f2d96b5e64f 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -335,9 +335,7 @@ static void jffs2_put_super (struct super_block *sb)
jffs2_flash_cleanup(c);
kfree(c->inocache_list);
jffs2_clear_xattr_subsystem(c);
- if (c->mtd->sync)
- c->mtd->sync(c->mtd);
-
+ mtd_sync(c->mtd);
D1(printk(KERN_DEBUG "jffs2_put_super returning\n"));
}
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index b09e51d2f81..30e8f47e8a2 100644
--- 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));
diff --git a/fs/jffs2/writev.c b/fs/jffs2/writev.c
index b9276b11bac..a1bda9dab3f 100644
--- a/fs/jffs2/writev.c
+++ b/fs/jffs2/writev.c
@@ -13,30 +13,6 @@
#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)
{
@@ -50,18 +26,14 @@ int jffs2_flash_direct_writev(struct jffs2_sb_info *c, const struct kvec *vecs,
}
}
- if (c->mtd->writev)
- return c->mtd->writev(c->mtd, vecs, count, to, retlen);
- else {
- return mtd_fake_writev(c->mtd, vecs, count, to, retlen);
- }
+ return mtd_writev(c->mtd, vecs, count, to, retlen);
}
int jffs2_flash_direct_write(struct jffs2_sb_info *c, loff_t ofs, size_t len,
size_t *retlen, const u_char *buf)
{
int ret;
- ret = c->mtd->write(c->mtd, ofs, len, retlen, buf);
+ ret = mtd_write(c->mtd, ofs, len, retlen, buf);
if (jffs2_sum_active()) {
struct kvec vecs[1];
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 21:58:33 +0000