summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/ubi/misc.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@redhat.com>2012-10-17 09:32:49 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-10-17 09:32:49 -0300
commit214e2ca2b82d335935a861c253fe94c61ad77aad (patch)
treeeee42ff74d10470789d919b8499737ad0e919360 /drivers/mtd/ubi/misc.c
parent1fdead8ad31d3aa833bc37739273fcde89ace93c (diff)
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
Merge tag 'v3.7-rc1' into staging/for_v3.8
Linux 3.7-rc1 * tag 'v3.7-rc1': (9579 commits) Linux 3.7-rc1 x86, boot: Explicitly include autoconf.h for hostprogs perf: Fix UAPI fallout ARM: config: make sure that platforms are ordered by option string ARM: config: sort select statements alphanumerically UAPI: (Scripted) Disintegrate include/linux/byteorder UAPI: (Scripted) Disintegrate include/linux UAPI: Unexport linux/blk_types.h UAPI: Unexport part of linux/ppp-comp.h perf: Handle new rbtree implementation procfs: don't need a PATH_MAX allocation to hold a string representation of an int vfs: embed struct filename inside of names_cache allocation if possible audit: make audit_inode take struct filename vfs: make path_openat take a struct filename pointer vfs: turn do_path_lookup into wrapper around struct filename variant audit: allow audit code to satisfy getname requests from its names_list vfs: define struct filename and have getname() return it btrfs: Fix compilation with user namespace support enabled userns: Fix posix_acl_file_xattr_userns gid conversion userns: Properly print bluetooth socket uids ...
Diffstat (limited to 'drivers/mtd/ubi/misc.c')
-rw-r--r--drivers/mtd/ubi/misc.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c
index 8bbfb444b89..f913d701a5b 100644
--- a/drivers/mtd/ubi/misc.c
+++ b/drivers/mtd/ubi/misc.c
@@ -121,10 +121,16 @@ void ubi_update_reserved(struct ubi_device *ubi)
*/
void ubi_calculate_reserved(struct ubi_device *ubi)
{
- ubi->beb_rsvd_level = ubi->good_peb_count/100;
- ubi->beb_rsvd_level *= CONFIG_MTD_UBI_BEB_RESERVE;
- if (ubi->beb_rsvd_level < MIN_RESEVED_PEBS)
- ubi->beb_rsvd_level = MIN_RESEVED_PEBS;
+ /*
+ * Calculate the actual number of PEBs currently needed to be reserved
+ * for future bad eraseblock handling.
+ */
+ ubi->beb_rsvd_level = ubi->bad_peb_limit - ubi->bad_peb_count;
+ if (ubi->beb_rsvd_level < 0) {
+ ubi->beb_rsvd_level = 0;
+ ubi_warn("number of bad PEBs (%d) is above the expected limit (%d), not reserving any PEBs for bad PEB handling, will use available PEBs (if any)",
+ ubi->bad_peb_count, ubi->bad_peb_limit);
+ }
}
/**