X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-exception-store.c;h=41f408068a7c9c2329c61eb7e3eb47a82af6e280;hb=dba034eef2456d2a9f9a76806846c97acf6c3ad1;hp=8fe81e1807e0cc9c7e35202990bc419274143335;hpb=d083450939dcfdc9f0e791e98478bd6d8ff80eea;p=linux-2.6 diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c index 8fe81e1807..41f408068a 100644 --- a/drivers/md/dm-exception-store.c +++ b/drivers/md/dm-exception-store.c @@ -9,13 +9,13 @@ #include "dm.h" #include "dm-snap.h" -#include "dm-io.h" -#include "kcopyd.h" #include #include #include #include +#include +#include #define DM_MSG_PREFIX "snapshots" #define DM_CHUNK_SIZE_DEFAULT_SECTORS 32 /* 16KB */ @@ -131,7 +131,7 @@ struct pstore { static unsigned sectors_to_pages(unsigned sectors) { - return sectors / (PAGE_SIZE >> 9); + return DIV_ROUND_UP(sectors, PAGE_SIZE >> 9); } static int alloc_area(struct pstore *ps) @@ -159,7 +159,7 @@ static void free_area(struct pstore *ps) } struct mdata_req { - struct io_region *where; + struct dm_io_region *where; struct dm_io_request *io_req; struct work_struct work; int result; @@ -177,7 +177,7 @@ static void do_metadata(struct work_struct *work) */ static int chunk_io(struct pstore *ps, uint32_t chunk, int rw, int metadata) { - struct io_region where = { + struct dm_io_region where = { .bdev = ps->snap->cow->bdev, .sector = ps->snap->chunk_size * chunk, .count = ps->snap->chunk_size, @@ -449,7 +449,7 @@ static void persistent_destroy(struct exception_store *store) static int persistent_read_metadata(struct exception_store *store) { - int r, new_snapshot; + int r, uninitialized_var(new_snapshot); struct pstore *ps = get_info(store); /*