diff options
| author | Richard Genoud <richard.genoud@gmail.com> | 2012-08-20 18:00:15 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-09-04 09:39:01 +0300 |
| commit | db7e21c21f293d52f5363fe8d9ee91d6bd0a503a (patch) | |
| tree | 8d2ac3f6988dabc4cd418f3ff08385972204a753 /drivers | |
| parent | edac493dfb48fe46d43fe6afabb8cfb2d1d4c048 (diff) | |
| download | linux-db7e21c21f293d52f5363fe8d9ee91d6bd0a503a.tar.bz2 | |
UBI: add max_beb_per1024 to attach ioctl
This patch provides a possibility to set the "maximum expected number of
bad blocks per 1024 blocks" (max_beb_per1024) for each mtd device using
the UBI_IOCATT ioctl.
Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/ubi/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/mtd/ubi/cdev.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig index 3e185e46cf6c..271a842f8c39 100644 --- a/drivers/mtd/ubi/Kconfig +++ b/drivers/mtd/ubi/Kconfig @@ -51,7 +51,8 @@ config MTD_UBI_BEB_LIMIT MTD partitions of the same size, UBI will reserve 40 eraseblocks when attaching a partition. - This option can be overridden by the "mtd=" UBI module parameter. + This option can be overridden by the "mtd=" UBI module parameter or + by the "attach" ioctl. Leave the default value if unsure. diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 619f9144f990..7885dc0934ce 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -1011,7 +1011,7 @@ static long ctrl_cdev_ioctl(struct file *file, unsigned int cmd, */ mutex_lock(&ubi_devices_mutex); err = ubi_attach_mtd_dev(mtd, req.ubi_num, req.vid_hdr_offset, - CONFIG_MTD_UBI_BEB_LIMIT); + req.max_beb_per1024); mutex_unlock(&ubi_devices_mutex); if (err < 0) put_mtd_device(mtd); |