diff options
| author | Jason Liu <r64343@freescale.com> | 2008-03-14 21:53:04 -0500 |
|---|---|---|
| committer | Rob Herring <r.herring@freescale.com> | 2009-09-14 10:50:58 -0300 |
| commit | 93c3823f2fdb889ad9a56fc4bb926f952c2c5dba (patch) | |
| tree | c9928cb0cfb53d9cfd36d40342e2b178856469fb /fs | |
| parent | 74fca6a42863ffacaf7ba6f1936a9f228950f657 (diff) | |
ENGR00068619 JFFS2 community fix with not use OOB
JFFS2 community fix with not use OOB at MLC NAND, this patch
is coming from the MTD community
Signed-off-by: Jason Liu <r64343@freescale.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/jffs2/fs.c | 6 | ||||
| -rw-r--r-- | fs/jffs2/os-linux.h | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 3451a81b2142..7adcc72731c3 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -668,7 +668,9 @@ void jffs2_gc_release_page(struct jffs2_sb_info *c, static int jffs2_flash_setup(struct jffs2_sb_info *c) { int ret = 0; - if (jffs2_cleanmarker_oob(c)) { + if (c->mtd->type == MTD_NANDFLASH) { + if (!(c->mtd->flags & MTD_OOB_WRITEABLE)) + printk(KERN_INFO "JFFS2 doesn't use OOB.\n"); /* NAND flash... do setup accordingly */ ret = jffs2_nand_flash_setup(c); if (ret) @@ -701,7 +703,7 @@ static int jffs2_flash_setup(struct jffs2_sb_info *c) { void jffs2_flash_cleanup(struct jffs2_sb_info *c) { - if (jffs2_cleanmarker_oob(c)) { + if (c->mtd->type == MTD_NANDFLASH) { jffs2_nand_flash_cleanup(c); } diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h index a7f03b7ebcb3..6fac98463a54 100644 --- a/fs/jffs2/os-linux.h +++ b/fs/jffs2/os-linux.h @@ -106,7 +106,7 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f) #define jffs2_can_mark_obsolete(c) (c->mtd->flags & (MTD_BIT_WRITEABLE)) #endif -#define jffs2_cleanmarker_oob(c) (c->mtd->type == MTD_NANDFLASH) +#define jffs2_cleanmarker_oob(c) (c->mtd->type == MTD_NANDFLASH && (c->mtd->flags & MTD_OOB_WRITEABLE)) #define jffs2_flash_write_oob(c, ofs, len, retlen, buf) ((c)->mtd->write_oob((c)->mtd, ofs, len, retlen, buf)) #define jffs2_flash_read_oob(c, ofs, len, retlen, buf) ((c)->mtd->read_oob((c)->mtd, ofs, len, retlen, buf)) |