diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libmtd.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/libmtd.c b/lib/libmtd.c index 2573cc7..c34874e 100644 --- a/lib/libmtd.c +++ b/lib/libmtd.c @@ -900,14 +900,23 @@ int mtd_regioninfo(int fd, int regidx, struct region_info_user *reginfo) return 0; } -int mtd_islocked(const struct mtd_dev_info *mtd, int fd, int eb) +int mtd_is_locked(const struct mtd_dev_info *mtd, int fd, int eb) { + int ret; erase_info_t ei; ei.start = eb * mtd->eb_size; ei.length = mtd->eb_size; - return ioctl(fd, MEMISLOCKED, &ei); + ret = ioctl(fd, MEMISLOCKED, &ei); + if (ret < 0) { + if (errno != ENOTTY && errno != EOPNOTSUPP) + return mtd_ioctl_error(mtd, eb, "MEMISLOCKED"); + else + errno = EOPNOTSUPP; + } + + return ret; } /* Patterns to write to a physical eraseblock when torturing it */ |