diff options
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index ad94367df430..d86d5c26061d 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -49,6 +49,7 @@ static int sg_version_num = 30533; /* 2 digits for each component */ #include <linux/seq_file.h> #include <linux/blkdev.h> #include <linux/delay.h> +#include <linux/scatterlist.h> #include "scsi.h" #include <scsi/scsi_dbg.h> @@ -104,8 +105,8 @@ static int sg_allow_dio = SG_ALLOW_DIO_DEF; #define SG_DEV_ARR_LUMP 32 /* amount to over allocate sg_dev_arr by */ -static int sg_add(struct class_device *); -static void sg_remove(struct class_device *); +static int sg_add(struct class_device *, struct class_interface *); +static void sg_remove(struct class_device *, struct class_interface *); static Scsi_Request *dummy_cmdp; /* only used for sizeof */ @@ -1506,7 +1507,7 @@ static int sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) } static int -sg_add(struct class_device *cl_dev) +sg_add(struct class_device *cl_dev, struct class_interface *cl_intf) { struct scsi_device *scsidp = to_scsi_device(cl_dev->dev); struct gendisk *disk; @@ -1550,7 +1551,7 @@ sg_add(struct class_device *cl_dev) if (sg_sysfs_valid) { struct class_device * sg_class_member; - sg_class_member = class_device_create(sg_sysfs_class, + sg_class_member = class_device_create(sg_sysfs_class, NULL, MKDEV(SCSI_GENERIC_MAJOR, k), cl_dev->dev, "%s", disk->disk_name); @@ -1582,7 +1583,7 @@ out: } static void -sg_remove(struct class_device *cl_dev) +sg_remove(struct class_device *cl_dev, struct class_interface *cl_intf) { struct scsi_device *scsidp = to_scsi_device(cl_dev->dev); Sg_device *sdp = NULL; @@ -1886,13 +1887,17 @@ st_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_pages, int i; for (i=0; i < nr_pages; i++) { - if (dirtied && !PageReserved(sgl[i].page)) - SetPageDirty(sgl[i].page); - /* unlock_page(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); + /* unlock_page(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; @@ -1992,9 +1997,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size) if (!p) break; } - sclp->page = virt_to_page(p); - sclp->offset = offset_in_page(p); - sclp->length = ret_sz; + sg_set_buf(sclp, p, ret_sz); SCSI_LOG_TIMEOUT(5, printk("sg_build_build: k=%d, a=0x%p, len=%d\n", k, sg_scatg2virt(sclp), ret_sz)); @@ -2644,7 +2647,7 @@ static char * sg_page_malloc(int rqSz, int lowDma, int *retSzp) { char *resp = NULL; - int page_mask; + gfp_t page_mask; int order, a_size; int resSz = rqSz; |