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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-05-13 14:05:11 (GMT)
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-05-18 09:28:26 (GMT)
commit95c9c1da79e59fd10ec5da3aeba22981383f7040 (patch)
treed21f37cac4371c07cfde2255656aa1a13a6241ec /drivers/mtd
parentd38dce5bfb400226bbffc81289c42a6271826a7e (diff)
downloadlinux-fsl-qoriq-95c9c1da79e59fd10ec5da3aeba22981383f7040.tar.xz
UBI: minor serialization fix
The @vol->upd_marker should be protected by the @ubi->device_mutex, otherwise 'paranoid_check_volume()' complains sometimes because vol->upd_marker is 1 while vtbl_rec->upd_marker is 0. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/ubi/upd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c
index dce1d92..74fdc40 100644
--- a/drivers/mtd/ubi/upd.c
+++ b/drivers/mtd/ubi/upd.c
@@ -70,8 +70,8 @@ static int set_update_marker(struct ubi_device *ubi, struct ubi_volume *vol)
mutex_lock(&ubi->device_mutex);
err = ubi_change_vtbl_record(ubi, vol->vol_id, &vtbl_rec);
- mutex_unlock(&ubi->device_mutex);
vol->upd_marker = 1;
+ mutex_unlock(&ubi->device_mutex);
return err;
}
@@ -111,8 +111,8 @@ static int clear_update_marker(struct ubi_device *ubi, struct ubi_volume *vol,
mutex_lock(&ubi->device_mutex);
err = ubi_change_vtbl_record(ubi, vol->vol_id, &vtbl_rec);
- mutex_unlock(&ubi->device_mutex);
vol->upd_marker = 0;
+ mutex_unlock(&ubi->device_mutex);
return err;
}