diff options
| -rw-r--r-- | sys/fs/udf/udf_vnops.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/sys/fs/udf/udf_vnops.c b/sys/fs/udf/udf_vnops.c index 0ec4816..5570808 100644 --- a/sys/fs/udf/udf_vnops.c +++ b/sys/fs/udf/udf_vnops.c @@ -417,7 +417,7 @@ udf_print(struct vop_print_args *ap) #define lblkno(udfmp, loc) ((loc) >> (udfmp)->bshift) #define blkoff(udfmp, loc) ((loc) & (udfmp)->bmask) -#define lblktosize(imp, blk) ((blk) << (udfmp)->bshift) +#define lblktosize(udfmp, blk) ((blk) << (udfmp)->bshift) static int udf_read(struct vop_read_args *ap) @@ -981,10 +981,11 @@ udf_strategy(struct vop_strategy_args *a) struct buf *bp; struct vnode *vp; struct udf_node *node; - int maxsize; - daddr_t sector; struct bufobj *bo; - int multiplier; + off_t offset; + uint32_t maxsize; + daddr_t sector; + int error; bp = a->a_bp; vp = a->a_vp; @@ -995,20 +996,16 @@ udf_strategy(struct vop_strategy_args *a) * Files that are embedded in the fentry don't translate well * to a block number. Reject. */ - if (udf_bmap_internal(node, bp->b_lblkno * node->udfmp->bsize, - §or, &maxsize)) { + offset = lblktosize(node->udfmp, bp->b_lblkno); + error = udf_bmap_internal(node, offset, §or, &maxsize); + if (error) { clrbuf(bp); bp->b_blkno = -1; + bufdone(bp); + return (0); } - /* bmap gives sector numbers, bio works with device blocks */ - multiplier = node->udfmp->bsize / DEV_BSIZE; - bp->b_blkno = sector * multiplier; - - } - if ((long)bp->b_blkno == -1) { - bufdone(bp); - return (0); + bp->b_blkno = sector << (node->udfmp->bshift - DEV_BSHIFT); } bo = node->udfmp->im_bo; bp->b_iooffset = dbtob(bp->b_blkno); |
