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-rw-r--r--drivers/scsi/st.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index d001c046551..da9766283bd 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -3577,7 +3577,8 @@ static long st_compat_ioctl(struct file *file, unsigned int cmd, unsigned long a
static struct st_buffer *
new_tape_buffer(int from_initialization, int need_dma, int max_sg)
{
- int i, priority, got = 0, segs = 0;
+ int i, got = 0, segs = 0;
+ gfp_t priority;
struct st_buffer *tb;
if (from_initialization)
@@ -3610,7 +3611,8 @@ static struct st_buffer *
/* Try to allocate enough space in the tape buffer */
static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dma)
{
- int segs, nbr, max_segs, b_size, priority, order, got;
+ int segs, nbr, max_segs, b_size, order, got;
+ gfp_t priority;
if (new_size <= STbuffer->buffer_size)
return 1;
@@ -4375,7 +4377,7 @@ static void do_create_class_files(struct scsi_tape *STp, int dev_num, int mode)
snprintf(name, 10, "%s%s%s", rew ? "n" : "",
STp->disk->disk_name, st_formats[i]);
st_class_member =
- class_device_create(st_sysfs_class,
+ class_device_create(st_sysfs_class, NULL,
MKDEV(SCSI_TAPE_MAJOR,
TAPE_MINOR(dev_num, mode, rew)),
&STp->device->sdev_gendev, "%s", name);
@@ -4524,12 +4526,16 @@ static int sgl_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_p
int i;
for (i=0; i < nr_pages; i++) {
- if (dirtied && !PageReserved(sgl[i].page))
- SetPageDirty(sgl[i].page);
+ struct page *page = sgl[i].page;
+
+ /* XXX: just for debug. Remove when PageReserved is removed */
+ BUG_ON(PageReserved(page));
+ if (dirtied)
+ SetPageDirty(page);
/* FIXME: cache flush missing for rw==READ
* FIXME: call the correct reference counting function
*/
- page_cache_release(sgl[i].page);
+ page_cache_release(page);
}
return 0;