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 08:27:26 -0700 |
| commit | 079c1ed89e26fb3548b92f137848e11158c8e691 (patch) | |
| tree | 64375b4573110ae5c49902047eebcd6144868778 /drivers/mtd | |
| parent | e54195a3bb9d5025d96b0e3d3bb8de07a506d4f5 (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>
Diffstat (limited to 'drivers/mtd')
| -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 65626c1c446d..2b351d0b1ffa 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -816,6 +816,11 @@ 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 |