vserver 2.0 rc7

[linux-2.6.git] / drivers / md / dm-crypt.c

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index d93373b..0dd6c2b 100644 (file)
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -96,7 +96,7 @@ static kmem_cache_t *_crypt_io_pool;
 /*
  * Mempool alloc and free functions for the page
  */
-static void *mempool_alloc_page(int gfp_mask, void *data)
+static void *mempool_alloc_page(unsigned int __nocast gfp_mask, void *data)
 {
        return alloc_page(gfp_mask);
 }
@@ -331,25 +331,19 @@ crypt_alloc_buffer(struct crypt_config *cc, unsigned int size,
        struct bio *bio;
        unsigned int nr_iovecs = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
        int gfp_mask = GFP_NOIO | __GFP_HIGHMEM;
-       unsigned long flags = current->flags;
        unsigned int i;
 
        /*
-        * Tell VM to act less aggressively and fail earlier.
-        * This is not necessary but increases throughput.
+        * Use __GFP_NOMEMALLOC to tell the VM to act less aggressively and
+        * to fail earlier.  This is not necessary but increases throughput.
         * FIXME: Is this really intelligent?
         */
-       current->flags &= ~PF_MEMALLOC;
-
        if (base_bio)
-               bio = bio_clone(base_bio, GFP_NOIO);
+               bio = bio_clone(base_bio, GFP_NOIO|__GFP_NOMEMALLOC);
        else
-               bio = bio_alloc(GFP_NOIO, nr_iovecs);
-       if (!bio) {
-               if (flags & PF_MEMALLOC)
-                       current->flags |= PF_MEMALLOC;
+               bio = bio_alloc(GFP_NOIO|__GFP_NOMEMALLOC, nr_iovecs);
+       if (!bio)
                return NULL;
-       }
 
        /* if the last bio was not complete, continue where that one ended */
        bio->bi_idx = *bio_vec_idx;
@@ -386,9 +380,6 @@ crypt_alloc_buffer(struct crypt_config *cc, unsigned int size,
                size -= bv->bv_len;
        }
 
-       if (flags & PF_MEMALLOC)
-               current->flags |= PF_MEMALLOC;
-
        if (!bio->bi_size) {
                bio_put(bio);
                return NULL;
@@ -869,7 +860,6 @@ static int crypt_status(struct dm_target *ti, status_type_t type,
                        char *result, unsigned int maxlen)
 {
        struct crypt_config *cc = (struct crypt_config *) ti->private;
-       char buffer[32];
        const char *cipher;
        const char *chainmode = NULL;
        unsigned int sz = 0;
@@ -910,9 +900,8 @@ static int crypt_status(struct dm_target *ti, status_type_t type,
                        result[sz++] = '-';
                }
 
-               format_dev_t(buffer, cc->dev->bdev->bd_dev);
                DMEMIT(" " SECTOR_FORMAT " %s " SECTOR_FORMAT,
-                      cc->iv_offset, buffer, cc->start);
+                      cc->iv_offset, cc->dev->name, cc->start);
                break;
        }
        return 0;