diff options
Diffstat (limited to 'lib/libmtd.c')
| -rw-r--r-- | lib/libmtd.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/libmtd.c b/lib/libmtd.c index 1d162c7..ff11806 100644 --- a/lib/libmtd.c +++ b/lib/libmtd.c @@ -845,7 +845,8 @@ int mtd_unlock(const struct mtd_dev_info *mtd, int fd, int eb) return mtd_xlock(mtd, fd, eb, MEMUNLOCK); } -int mtd_erase(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb) +int mtd_erase_multi(libmtd_t desc, const struct mtd_dev_info *mtd, + int fd, int eb, int blocks) { int ret; struct libmtd *lib = (struct libmtd *)desc; @@ -856,8 +857,12 @@ int mtd_erase(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb) if (ret) return ret; + ret = mtd_valid_erase_block(mtd, eb + blocks - 1); + if (ret) + return ret; + ei64.start = (__u64)eb * mtd->eb_size; - ei64.length = mtd->eb_size; + ei64.length = (__u64)mtd->eb_size * blocks; if (lib->offs64_ioctls == OFFS64_IOCTLS_SUPPORTED || lib->offs64_ioctls == OFFS64_IOCTLS_UNKNOWN) { @@ -892,6 +897,11 @@ int mtd_erase(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb) return 0; } +int mtd_erase(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb) +{ + return mtd_erase_multi(desc, mtd, fd, eb, 1); +} + int mtd_regioninfo(int fd, int regidx, struct region_info_user *reginfo) { int ret; |