diff options
Diffstat (limited to 'fs/jffs2/wbuf.c')
| -rw-r--r-- | fs/jffs2/wbuf.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index 4515bea..464cd76 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -578,8 +578,7 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad) if (!jffs2_is_writebuffered(c)) return 0; - if (mutex_trylock(&c->alloc_sem)) { - mutex_unlock(&c->alloc_sem); + if (!mutex_is_locked(&c->alloc_sem)) { printk(KERN_CRIT "jffs2_flush_wbuf() called with alloc_sem not locked!\n"); BUG(); } @@ -1026,18 +1025,18 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c, int cmlen = min_t(int, c->oobavail, OOB_CM_SIZE); struct mtd_oob_ops ops; - ops.mode = MTD_OOB_AUTO; + ops.mode = MTD_OPS_AUTO_OOB; ops.ooblen = NR_OOB_SCAN_PAGES * c->oobavail; ops.oobbuf = c->oobbuf; ops.len = ops.ooboffs = ops.retlen = ops.oobretlen = 0; ops.datbuf = NULL; ret = c->mtd->read_oob(c->mtd, jeb->offset, &ops); - if (ret || ops.oobretlen != ops.ooblen) { + if ((ret && !mtd_is_bitflip(ret)) || ops.oobretlen != ops.ooblen) { printk(KERN_ERR "cannot read OOB for EB at %08x, requested %zd" " bytes, read %zd bytes, error %d\n", jeb->offset, ops.ooblen, ops.oobretlen, ret); - if (!ret) + if (!ret || mtd_is_bitflip(ret)) ret = -EIO; return ret; } @@ -1069,18 +1068,18 @@ int jffs2_check_nand_cleanmarker(struct jffs2_sb_info *c, struct mtd_oob_ops ops; int ret, cmlen = min_t(int, c->oobavail, OOB_CM_SIZE); - ops.mode = MTD_OOB_AUTO; + ops.mode = MTD_OPS_AUTO_OOB; ops.ooblen = cmlen; ops.oobbuf = c->oobbuf; ops.len = ops.ooboffs = ops.retlen = ops.oobretlen = 0; ops.datbuf = NULL; ret = c->mtd->read_oob(c->mtd, jeb->offset, &ops); - if (ret || ops.oobretlen != ops.ooblen) { + if ((ret && !mtd_is_bitflip(ret)) || ops.oobretlen != ops.ooblen) { printk(KERN_ERR "cannot read OOB for EB at %08x, requested %zd" " bytes, read %zd bytes, error %d\n", jeb->offset, ops.ooblen, ops.oobretlen, ret); - if (!ret) + if (!ret || mtd_is_bitflip(ret)) ret = -EIO; return ret; } @@ -1095,7 +1094,7 @@ int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c, struct mtd_oob_ops ops; int cmlen = min_t(int, c->oobavail, OOB_CM_SIZE); - ops.mode = MTD_OOB_AUTO; + ops.mode = MTD_OPS_AUTO_OOB; ops.ooblen = cmlen; ops.oobbuf = (uint8_t *)&oob_cleanmarker; ops.len = ops.ooboffs = ops.retlen = ops.oobretlen = 0; |