diff options
| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-08-18 14:11:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-07 08:35:55 -0700 |
| commit | 905c44046f28fa8310ed74c7e460548da96d38fc (patch) | |
| tree | f9eac2ab4ee52870c82c93a7fa0e2b67470bdae6 | |
| parent | 03d56491e106accd52a892be190e9ced2c383463 (diff) | |
UBI: fix autoresize handling in R/O mode
commit abb3e01103eb4e2ea5c15e6fedbc74e08bd4cc2b upstream.
Currently UBI fails in autoresize when it is in R/O mode (e.g., because the
underlying MTD device is R/O). This patch fixes the issue - we just skip
autoresize and print a warning.
Reported-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/mtd/ubi/build.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 2c5ed5ca9c3..da052ed4f79 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -759,6 +759,11 @@ static int autoresize(struct ubi_device *ubi, int vol_id) struct ubi_volume *vol = ubi->volumes[vol_id]; int err, old_reserved_pebs = vol->reserved_pebs; + if (ubi->ro_mode) { + ubi_warn("skip auto-resize because of R/O mode"); + return 0; + } + /* * Clear the auto-resize flag in the volume in-memory copy of the * volume table, and 'ubi_resize_volume()' will propagate this change |