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-rw-r--r--drivers/mtd/mtdconcat.c4
-rw-r--r--drivers/mtd/mtdpart.c4
-rw-r--r--drivers/mtd/nand/nand_base.c2
-rw-r--r--drivers/mtd/onenand/onenand_base.c2
-rw-r--r--fs/jffs2/erase.c4
-rw-r--r--include/linux/mtd/mtd.h4
6 files changed, 11 insertions, 9 deletions
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 2972a5edb73..789842d0e6f 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -444,7 +444,7 @@ static int concat_erase(struct mtd_info *mtd, struct erase_info *instr)
return -EINVAL;
}
- instr->fail_addr = 0xffffffff;
+ instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
/* make a local copy of instr to avoid modifying the caller's struct */
erase = kmalloc(sizeof (struct erase_info), GFP_KERNEL);
@@ -493,7 +493,7 @@ static int concat_erase(struct mtd_info *mtd, struct erase_info *instr)
/* sanity check: should never happen since
* block alignment has been checked above */
BUG_ON(err == -EINVAL);
- if (erase->fail_addr != 0xffffffff)
+ if (erase->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
instr->fail_addr = erase->fail_addr + offset;
break;
}
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index edb90b58a9b..8e77e36e75e 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -214,7 +214,7 @@ static int part_erase(struct mtd_info *mtd, struct erase_info *instr)
instr->addr += part->offset;
ret = part->master->erase(part->master, instr);
if (ret) {
- if (instr->fail_addr != 0xffffffff)
+ if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
instr->fail_addr -= part->offset;
instr->addr -= part->offset;
}
@@ -226,7 +226,7 @@ void mtd_erase_callback(struct erase_info *instr)
if (instr->mtd->erase == part_erase) {
struct mtd_part *part = PART(instr->mtd);
- if (instr->fail_addr != 0xffffffff)
+ if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
instr->fail_addr -= part->offset;
instr->addr -= part->offset;
}
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index d1129bae6c2..582280560c8 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2042,7 +2042,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
return -EINVAL;
}
- instr->fail_addr = 0xffffffff;
+ instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
/* Grab the lock and see if the device is available */
nand_get_device(chip, mtd, FL_ERASING);
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 926cf3a4135..90ed319f26e 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1794,7 +1794,7 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
return -EINVAL;
}
- instr->fail_addr = 0xffffffff;
+ instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
/* Grab the lock and see if the device is available */
onenand_get_device(mtd, FL_ERASING);
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index dddb2a6c9e2..259461b910a 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -68,7 +68,7 @@ static void jffs2_erase_block(struct jffs2_sb_info *c,
instr->len = c->sector_size;
instr->callback = jffs2_erase_callback;
instr->priv = (unsigned long)(&instr[1]);
- instr->fail_addr = 0xffffffff;
+ instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
((struct erase_priv_struct *)instr->priv)->jeb = jeb;
((struct erase_priv_struct *)instr->priv)->c = c;
@@ -175,7 +175,7 @@ static void jffs2_erase_failed(struct jffs2_sb_info *c, struct jffs2_eraseblock
{
/* For NAND, if the failure did not occur at the device level for a
specific physical page, don't bother updating the bad block table. */
- if (jffs2_cleanmarker_oob(c) && (bad_offset != 0xffffffff)) {
+ if (jffs2_cleanmarker_oob(c) && (bad_offset != MTD_FAIL_ADDR_UNKNOWN)) {
/* We had a device-level failure to erase. Let's see if we've
failed too many times. */
if (!jffs2_write_nand_badblock(c, jeb, bad_offset)) {
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 92263654855..eae26bb6430 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -25,8 +25,10 @@
#define MTD_ERASE_DONE 0x08
#define MTD_ERASE_FAILED 0x10
+#define MTD_FAIL_ADDR_UNKNOWN 0xffffffff
+
/* If the erase fails, fail_addr might indicate exactly which block failed. If
- fail_addr = 0xffffffff, the failure was not at the device level or was not
+ fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not
specific to any particular block. */
struct erase_info {
struct mtd_info *mtd;