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| author | Mikulas Patocka <mpatocka@redhat.com> | 2009-09-04 20:40:41 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2009-09-04 20:40:41 +0100 |
| commit | 2defcc3fb4661e7351cb2ac48d843efc4c64db13 (patch) | |
| tree | 18be3f5f6c38f8b8b535f05e6004090cd9143af6 /drivers/md/dm-exception-store.c | |
| parent | 61578dcd3fafe6babd72e8db32110cc0b630a432 (diff) | |
| download | linux-stable-2defcc3fb4661e7351cb2ac48d843efc4c64db13.tar.gz linux-stable-2defcc3fb4661e7351cb2ac48d843efc4c64db13.tar.bz2 linux-stable-2defcc3fb4661e7351cb2ac48d843efc4c64db13.zip | |
dm exception store: split set_chunk_size
Break the function set_chunk_size to two functions in preparation for
the fix in the following patch.
Cc: stable@kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-exception-store.c')
| -rw-r--r-- | drivers/md/dm-exception-store.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c index 3710ff88fc10..4c01c7535fb5 100644 --- a/drivers/md/dm-exception-store.c +++ b/drivers/md/dm-exception-store.c @@ -171,6 +171,14 @@ static int set_chunk_size(struct dm_exception_store *store, */ chunk_size_ulong = round_up(chunk_size_ulong, PAGE_SIZE >> 9); + return dm_exception_store_set_chunk_size(store, chunk_size_ulong, + error); +} + +int dm_exception_store_set_chunk_size(struct dm_exception_store *store, + unsigned long chunk_size_ulong, + char **error) +{ /* Check chunk_size is a power of 2 */ if (!is_power_of_2(chunk_size_ulong)) { *error = "Chunk size is not a power of 2"; |