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Diffstat (limited to 'drivers/md/dm-writecache.c')
-rw-r--r--drivers/md/dm-writecache.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 9ae4ce7df95c..d5223a0e5cc5 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -319,7 +319,7 @@ err1:
#else
static int persistent_memory_claim(struct dm_writecache *wc)
{
- BUG();
+ return -EOPNOTSUPP;
}
#endif
@@ -2041,7 +2041,7 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv)
struct wc_memory_superblock s;
static struct dm_arg _args[] = {
- {0, 10, "Invalid number of feature args"},
+ {0, 16, "Invalid number of feature args"},
};
as.argc = argc;
@@ -2479,6 +2479,8 @@ static void writecache_status(struct dm_target *ti, status_type_t type,
extra_args += 2;
if (wc->autocommit_time_set)
extra_args += 2;
+ if (wc->max_age != MAX_AGE_UNSPECIFIED)
+ extra_args += 2;
if (wc->cleaner)
extra_args++;
if (wc->writeback_fua_set)