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Use HAVE_BDEV_LOGICAL_BLOCK_SIZE compat marco in vdev_disk. 

This is a 2.6.31 API change.
This commit is contained in:
Brian Behlendorf 2009-11-12 12:51:16 -08:00
parent df41768ce6
commit 73fe782522
2 changed files with 15 additions and 6 deletions
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7
module/zfs/include/sys/vdev_disk.h
View File

@ -55,6 +55,13 @@ extern int vdev_disk_read_rootlabel(char *, char *, nvlist_t **);
# define vdev_bdev_invalidate(bdev) invalidate_bdev(bdev, 1) # define vdev_bdev_invalidate(bdev) invalidate_bdev(bdev, 1)
#endif /* HAVE_1ARG_INVALIDATE_BDEV */ #endif /* HAVE_1ARG_INVALIDATE_BDEV */
/* 2.6.30 API change */
#ifdef HAVE_BDEV_LOGICAL_BLOCK_SIZE
# define vdev_bdev_block_size(bdev) bdev_logical_block_size(bdev)
#else
# define vdev_bdev_block_size(bdev) bdev_hardsect_size(bdev)
#endif
#endif /* _KERNEL */ #endif /* _KERNEL */
#ifdef __cplusplus #ifdef __cplusplus

14
module/zfs/vdev_disk.c
View File

@ -94,7 +94,7 @@ vdev_disk_open(vdev_t *v, uint64_t *psize, uint64_t *ashift)
{ {
struct block_device *bdev; struct block_device *bdev;
vdev_disk_t *vd; vdev_disk_t *vd;
int mode; int mode, block_size;
/* Must have a pathname and it must be absolute. */ /* Must have a pathname and it must be absolute. */
if (v->vdev_path == NULL || v->vdev_path[0] != '/') { if (v->vdev_path == NULL || v->vdev_path[0] != '/') {
@ -129,6 +129,7 @@ vdev_disk_open(vdev_t *v, uint64_t *psize, uint64_t *ashift)
v->vdev_tsd = vd; v->vdev_tsd = vd;
vd->vd_bdev = bdev; vd->vd_bdev = bdev;
block_size = vdev_bdev_block_size(bdev);
/* Check if this is a whole device. When bdev->bd_contains == /* Check if this is a whole device. When bdev->bd_contains ==
* bdev we have a whole device and not simply a partition. */ * bdev we have a whole device and not simply a partition. */
@ -138,10 +139,10 @@ vdev_disk_open(vdev_t *v, uint64_t *psize, uint64_t *ashift)
v->vdev_nowritecache = B_FALSE; v->vdev_nowritecache = B_FALSE;
/* Physical volume size in bytes */ /* Physical volume size in bytes */
*psize = bdev_capacity(bdev) * bdev_hardsect_size(bdev); *psize = bdev_capacity(bdev) * block_size;
/* Based on the minimum sector size set the block size */ /* Based on the minimum sector size set the block size */
*ashift = highbit(MAX(bdev_hardsect_size(bdev), SPA_MINBLOCKSIZE)) - 1; *ashift = highbit(MAX(block_size, SPA_MINBLOCKSIZE)) - 1;
return 0; return 0;
} }
@ -310,7 +311,7 @@ __vdev_disk_physio(struct block_device *bdev, zio_t *zio, caddr_t kbuf_ptr,
caddr_t bio_ptr; caddr_t bio_ptr;
uint64_t bio_offset; uint64_t bio_offset;
int bio_size, bio_count = 16; int bio_size, bio_count = 16;
int i = 0, error = 0; int i = 0, error = 0, block_size;
retry: retry:
dr = vdev_disk_dio_alloc(bio_count); dr = vdev_disk_dio_alloc(bio_count);
@ -319,6 +320,7 @@ retry:
dr->dr_zio = zio; dr->dr_zio = zio;
dr->dr_rw = flags; dr->dr_rw = flags;
block_size = vdev_bdev_block_size(bdev);
#ifdef BIO_RW_FAILFAST #ifdef BIO_RW_FAILFAST
if (flags & (1 << BIO_RW_FAILFAST)) if (flags & (1 << BIO_RW_FAILFAST))
@ -364,7 +366,7 @@ retry:
vdev_disk_dio_get(dr); vdev_disk_dio_get(dr);
dr->dr_bio[i]->bi_bdev = bdev; dr->dr_bio[i]->bi_bdev = bdev;
dr->dr_bio[i]->bi_sector = bio_offset/bdev_hardsect_size(bdev); dr->dr_bio[i]->bi_sector = bio_offset / block_size;
dr->dr_bio[i]->bi_rw = dr->dr_rw; dr->dr_bio[i]->bi_rw = dr->dr_rw;
dr->dr_bio[i]->bi_end_io = vdev_disk_physio_completion; dr->dr_bio[i]->bi_end_io = vdev_disk_physio_completion;
dr->dr_bio[i]->bi_private = dr; dr->dr_bio[i]->bi_private = dr;
@ -573,7 +575,7 @@ vdev_disk_read_rootlabel(char *devpath, char *devid, nvlist_t **config)
if (IS_ERR(bdev)) if (IS_ERR(bdev))
return -PTR_ERR(bdev); return -PTR_ERR(bdev);
s = bdev_capacity(bdev) * bdev_hardsect_size(bdev); s = bdev_capacity(bdev) * vdev_bdev_block_size(bdev);
if (s == 0) { if (s == 0) {
vdev_bdev_close(bdev, vdev_bdev_mode(FREAD)); vdev_bdev_close(bdev, vdev_bdev_mode(FREAD));
return EIO; return EIO;