diff options
-rw-r--r-- | drivers/mtd/ftl.c | 2 | ||||
-rw-r--r-- | drivers/mtd/inftlmount.c | 4 | ||||
-rw-r--r-- | drivers/mtd/mtdblock.c | 2 | ||||
-rw-r--r-- | drivers/mtd/mtdchar.c | 2 | ||||
-rw-r--r-- | drivers/mtd/mtdconcat.c | 2 | ||||
-rw-r--r-- | drivers/mtd/mtdoops.c | 2 | ||||
-rw-r--r-- | drivers/mtd/mtdpart.c | 2 | ||||
-rw-r--r-- | drivers/mtd/mtdswap.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nftlmount.c | 2 | ||||
-rw-r--r-- | drivers/mtd/rfd_ftl.c | 2 | ||||
-rw-r--r-- | drivers/mtd/sm_ftl.c | 2 | ||||
-rw-r--r-- | drivers/mtd/tests/mtd_oobtest.c | 2 | ||||
-rw-r--r-- | drivers/mtd/tests/mtd_pagetest.c | 2 | ||||
-rw-r--r-- | drivers/mtd/tests/mtd_speedtest.c | 4 | ||||
-rw-r--r-- | drivers/mtd/tests/mtd_stresstest.c | 2 | ||||
-rw-r--r-- | drivers/mtd/tests/mtd_subpagetest.c | 2 | ||||
-rw-r--r-- | drivers/mtd/tests/mtd_torturetest.c | 2 | ||||
-rw-r--r-- | drivers/mtd/ubi/io.c | 2 | ||||
-rw-r--r-- | drivers/staging/spectra/lld_mtd.c | 2 | ||||
-rw-r--r-- | fs/jffs2/erase.c | 2 | ||||
-rw-r--r-- | fs/logfs/dev_mtd.c | 2 | ||||
-rw-r--r-- | include/linux/mtd/mtd.h | 19 |
22 files changed, 37 insertions, 28 deletions
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index c7382bb686c6..a982889277c8 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -355,7 +355,7 @@ static int erase_xfer(partition_t *part, erase->len = 1 << part->header.EraseUnitSize; erase->priv = (u_long)part; - ret = part->mbd.mtd->erase(part->mbd.mtd, erase); + ret = mtd_erase(part->mbd.mtd, erase); if (!ret) xfer->EraseCount++; diff --git a/drivers/mtd/inftlmount.c b/drivers/mtd/inftlmount.c index 2ff601f816ce..0d946f10a682 100644 --- a/drivers/mtd/inftlmount.c +++ b/drivers/mtd/inftlmount.c @@ -220,7 +220,7 @@ static int find_boot_record(struct INFTLrecord *inftl) */ instr->addr = ip->Reserved0 * inftl->EraseSize; instr->len = inftl->EraseSize; - mtd->erase(mtd, instr); + mtd_erase(mtd, instr); } if ((ip->lastUnit - ip->firstUnit + 1) < ip->virtualUnits) { printk(KERN_WARNING "INFTL: Media Header " @@ -393,7 +393,7 @@ int INFTL_formatblock(struct INFTLrecord *inftl, int block) mark only the failed block in the bbt. */ for (physblock = 0; physblock < inftl->EraseSize; physblock += instr->len, instr->addr += instr->len) { - mtd->erase(inftl->mbd.mtd, instr); + mtd_erase(inftl->mbd.mtd, instr); if (instr->state == MTD_ERASE_FAILED) { printk(KERN_WARNING "INFTL: error while formatting block %d\n", diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index 7c1dc908a174..9b01cb0266e4 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -85,7 +85,7 @@ static int erase_write (struct mtd_info *mtd, unsigned long pos, set_current_state(TASK_INTERRUPTIBLE); add_wait_queue(&wait_q, &wait); - ret = mtd->erase(mtd, &erase); + ret = mtd_erase(mtd, &erase); if (ret) { set_current_state(TASK_RUNNING); remove_wait_queue(&wait_q, &wait); diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 00423cc85807..41d64ff4c252 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -731,7 +731,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) wq_head is no longer there when the callback routine tries to wake us up. */ - ret = mtd->erase(mtd, erase); + ret = mtd_erase(mtd, erase); if (!ret) { set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&waitq, &wait); diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 6df4d4d4eb92..76123bd49314 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -379,7 +379,7 @@ static int concat_dev_erase(struct mtd_info *mtd, struct erase_info *erase) * FIXME: Allow INTERRUPTIBLE. Which means * not having the wait_queue head on the stack. */ - err = mtd->erase(mtd, erase); + err = mtd_erase(mtd, erase); if (!err) { set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&waitq, &wait); diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index f3cdce9a85a6..9b2d86323169 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -112,7 +112,7 @@ static int mtdoops_erase_block(struct mtdoops_context *cxt, int offset) set_current_state(TASK_INTERRUPTIBLE); add_wait_queue(&wait_q, &wait); - ret = mtd->erase(mtd, &erase); + ret = mtd_erase(mtd, &erase); if (ret) { set_current_state(TASK_RUNNING); remove_wait_queue(&wait_q, &wait); diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index a0bd2de4752b..d318fee28595 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -257,7 +257,7 @@ static int part_erase(struct mtd_info *mtd, struct erase_info *instr) if (instr->addr >= mtd->size) return -EINVAL; instr->addr += part->offset; - ret = part->master->erase(part->master, instr); + ret = mtd_erase(part->master, instr); if (ret) { if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN) instr->fail_addr -= part->offset; diff --git a/drivers/mtd/mtdswap.c b/drivers/mtd/mtdswap.c index bd9590c723e4..4e12875a916c 100644 --- a/drivers/mtd/mtdswap.c +++ b/drivers/mtd/mtdswap.c @@ -567,7 +567,7 @@ retry: erase.len = mtd->erasesize; erase.priv = (u_long)&wq; - ret = mtd->erase(mtd, &erase); + ret = mtd_erase(mtd, &erase); if (ret) { if (retries++ < MTDSWAP_ERASE_RETRIES) { dev_warn(d->dev, diff --git a/drivers/mtd/nftlmount.c b/drivers/mtd/nftlmount.c index ac4092591aea..9164a56fb5c0 100644 --- a/drivers/mtd/nftlmount.c +++ b/drivers/mtd/nftlmount.c @@ -326,7 +326,7 @@ int NFTL_formatblock(struct NFTLrecord *nftl, int block) instr->mtd = nftl->mbd.mtd; instr->addr = block * nftl->EraseSize; instr->len = nftl->EraseSize; - mtd->erase(mtd, instr); + mtd_erase(mtd, instr); if (instr->state == MTD_ERASE_FAILED) { printk("Error while formatting block %d\n", block); diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c index 73ae217a4252..39de8727a524 100644 --- a/drivers/mtd/rfd_ftl.c +++ b/drivers/mtd/rfd_ftl.c @@ -342,7 +342,7 @@ static int erase_block(struct partition *part, int block) part->blocks[block].state = BLOCK_ERASING; part->blocks[block].free_sectors = 0; - rc = part->mbd.mtd->erase(part->mbd.mtd, erase); + rc = mtd_erase(part->mbd.mtd, erase); if (rc) { printk(KERN_ERR PREFIX "erase of region %llx,%llx on '%s' " diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c index 1c9f307ae0a1..2f1acb1ab5e8 100644 --- a/drivers/mtd/sm_ftl.c +++ b/drivers/mtd/sm_ftl.c @@ -479,7 +479,7 @@ static int sm_erase_block(struct sm_ftl *ftl, int zone_num, uint16_t block, return -EIO; } - if (mtd->erase(mtd, &erase)) { + if (mtd_erase(mtd, &erase)) { sm_printk("erase of block %d in zone %d failed", block, zone_num); goto error; diff --git a/drivers/mtd/tests/mtd_oobtest.c b/drivers/mtd/tests/mtd_oobtest.c index 933f7e5f32d3..7d52854c16dd 100644 --- a/drivers/mtd/tests/mtd_oobtest.c +++ b/drivers/mtd/tests/mtd_oobtest.c @@ -78,7 +78,7 @@ static int erase_eraseblock(int ebnum) ei.addr = addr; ei.len = mtd->erasesize; - err = mtd->erase(mtd, &ei); + err = mtd_erase(mtd, &ei); if (err) { printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum); return err; diff --git a/drivers/mtd/tests/mtd_pagetest.c b/drivers/mtd/tests/mtd_pagetest.c index afafb6935fd0..271819fabb55 100644 --- a/drivers/mtd/tests/mtd_pagetest.c +++ b/drivers/mtd/tests/mtd_pagetest.c @@ -77,7 +77,7 @@ static int erase_eraseblock(int ebnum) ei.addr = addr; ei.len = mtd->erasesize; - err = mtd->erase(mtd, &ei); + err = mtd_erase(mtd, &ei); if (err) { printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum); return err; diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c index 493b367bdd35..f67a65e21043 100644 --- a/drivers/mtd/tests/mtd_speedtest.c +++ b/drivers/mtd/tests/mtd_speedtest.c @@ -79,7 +79,7 @@ static int erase_eraseblock(int ebnum) ei.addr = addr; ei.len = mtd->erasesize; - err = mtd->erase(mtd, &ei); + err = mtd_erase(mtd, &ei); if (err) { printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum); return err; @@ -105,7 +105,7 @@ static int multiblock_erase(int ebnum, int blocks) ei.addr = addr; ei.len = mtd->erasesize * blocks; - err = mtd->erase(mtd, &ei); + err = mtd_erase(mtd, &ei); if (err) { printk(PRINT_PREF "error %d while erasing EB %d, blocks %d\n", err, ebnum, blocks); diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c index 811642fea6b4..a204a9f90524 100644 --- a/drivers/mtd/tests/mtd_stresstest.c +++ b/drivers/mtd/tests/mtd_stresstest.c @@ -112,7 +112,7 @@ static int erase_eraseblock(int ebnum) ei.addr = addr; ei.len = mtd->erasesize; - err = mtd->erase(mtd, &ei); + err = mtd_erase(mtd, &ei); if (unlikely(err)) { printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum); return err; diff --git a/drivers/mtd/tests/mtd_subpagetest.c b/drivers/mtd/tests/mtd_subpagetest.c index 1a05bfac4eee..16d0c05024d7 100644 --- a/drivers/mtd/tests/mtd_subpagetest.c +++ b/drivers/mtd/tests/mtd_subpagetest.c @@ -80,7 +80,7 @@ static int erase_eraseblock(int ebnum) ei.addr = addr; ei.len = mtd->erasesize; - err = mtd->erase(mtd, &ei); + err = mtd_erase(mtd, &ei); if (err) { printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum); return err; diff --git a/drivers/mtd/tests/mtd_torturetest.c b/drivers/mtd/tests/mtd_torturetest.c index 03ab649a6964..102c79b7ac66 100644 --- a/drivers/mtd/tests/mtd_torturetest.c +++ b/drivers/mtd/tests/mtd_torturetest.c @@ -105,7 +105,7 @@ static inline int erase_eraseblock(int ebnum) ei.addr = addr; ei.len = mtd->erasesize; - err = mtd->erase(mtd, &ei); + err = mtd_erase(mtd, &ei); if (err) { printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum); return err; diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index f20b6f22f240..b6c8959e6c7e 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -361,7 +361,7 @@ retry: ei.callback = erase_callback; ei.priv = (unsigned long)&wq; - err = ubi->mtd->erase(ubi->mtd, &ei); + err = mtd_erase(ubi->mtd, &ei); if (err) { if (retries++ < UBI_IO_RETRIES) { dbg_io("error %d while erasing PEB %d, retry", diff --git a/drivers/staging/spectra/lld_mtd.c b/drivers/staging/spectra/lld_mtd.c index a9c309a167c2..d638fafab649 100644 --- a/drivers/staging/spectra/lld_mtd.c +++ b/drivers/staging/spectra/lld_mtd.c @@ -188,7 +188,7 @@ u16 mtd_Erase_Block(u32 block_add) erase.len = spectra_mtd->erasesize; erase.priv = (unsigned long)∁ - ret = spectra_mtd->erase(spectra_mtd, &erase); + ret = mtd_erase(spectra_mtd, &erase); if (!ret) { wait_for_completion(&comp); if (erase.state != MTD_ERASE_DONE) diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index e513f1913c15..540e8eca1b49 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; diff --git a/fs/logfs/dev_mtd.c b/fs/logfs/dev_mtd.c index eb423ebcf538..046362894352 100644 --- a/fs/logfs/dev_mtd.c +++ b/fs/logfs/dev_mtd.c @@ -105,7 +105,7 @@ static int logfs_mtd_erase(struct super_block *sb, loff_t ofs, size_t len, ei.len = len; ei.callback = logfs_erase_callback; ei.priv = (long)&complete; - ret = mtd->erase(mtd, &ei); + ret = mtd_erase(mtd, &ei); if (ret) return -EIO; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 9f5b312af783..201bad557047 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -171,11 +171,8 @@ struct mtd_info { struct mtd_erase_region_info *eraseregions; /* - * Erase is an asynchronous operation. Device drivers are supposed - * to call instr->callback() whenever the operation completes, even - * if it completes with a failure. - * Callers are supposed to pass a callback function and wait for it - * to be called before writing to the block. + * Do not call via these pointers, use corresponding mtd_*() + * wrappers instead. */ int (*erase) (struct mtd_info *mtd, struct erase_info *instr); @@ -274,6 +271,18 @@ struct mtd_info { void (*put_device) (struct mtd_info *mtd); }; +/* + * Erase is an asynchronous operation. Device drivers are supposed + * to call instr->callback() whenever the operation completes, even + * if it completes with a failure. + * Callers are supposed to pass a callback function and wait for it + * to be called before writing to the block. + */ +static inline int mtd_erase(struct mtd_info *mtd, struct erase_info *instr) +{ + return mtd->erase(mtd, instr); +} + static inline struct mtd_info *dev_to_mtd(struct device *dev) { return dev ? dev_get_drvdata(dev) : NULL; |