diff options
Diffstat (limited to 'lib/libmtd.c')
| -rw-r--r-- | lib/libmtd.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/libmtd.c b/lib/libmtd.c index 86c89ae..7382229 100644 --- a/lib/libmtd.c +++ b/lib/libmtd.c @@ -614,6 +614,10 @@ libmtd_t libmtd_open(void) if (!lib->mtd_oob_size) goto out_error; + lib->mtd_oobavail = mkpath(lib->mtd, MTD_OOBAVAIL); + if (!lib->mtd_oobavail) + goto out_error; + lib->mtd_region_cnt = mkpath(lib->mtd, MTD_REGION_CNT); if (!lib->mtd_region_cnt) goto out_error; @@ -637,6 +641,7 @@ void libmtd_close(libmtd_t desc) free(lib->mtd_flags); free(lib->mtd_region_cnt); free(lib->mtd_oob_size); + free(lib->mtd_oobavail); free(lib->mtd_subpage_size); free(lib->mtd_min_io_size); free(lib->mtd_size); @@ -769,6 +774,15 @@ int mtd_get_dev_info1(libmtd_t desc, int mtd_num, struct mtd_dev_info *mtd) return -1; if (dev_read_pos_int(lib->mtd_oob_size, mtd_num, &mtd->oob_size)) return -1; + if (dev_read_pos_int(lib->mtd_oobavail, mtd_num, &mtd->oobavail)) { + /* + * Fail to access oobavail sysfs file, + * try ioctl ECCGETLAYOUT. */ + mtd->oobavail = legacy_get_mtd_oobavail1(mtd_num); + /* Set 0 as default if can not get valid ecc layout */ + if (mtd->oobavail < 0) + mtd->oobavail = 0; + } if (dev_read_pos_int(lib->mtd_region_cnt, mtd_num, &mtd->region_cnt)) return -1; if (dev_read_hex_int(lib->mtd_flags, mtd_num, &ret)) |