diff options
| -rw-r--r-- | fs/udf/inode.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index c8461551e10..1f0129405cf 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -460,8 +460,8 @@ static struct buffer_head * inode_getblk(struct inode * inode, sector_t block, kernel_long_ad laarr[EXTENT_MERGE_SIZE]; struct extent_position prev_epos, cur_epos, next_epos; int count = 0, startnum = 0, endnum = 0; - uint32_t elen = 0; - kernel_lb_addr eloc; + uint32_t elen = 0, tmpelen; + kernel_lb_addr eloc, tmpeloc; int c = 1; loff_t lbcount = 0, b_off = 0; uint32_t newblocknum, newblock; @@ -520,8 +520,12 @@ static struct buffer_head * inode_getblk(struct inode * inode, sector_t block, b_off -= lbcount; offset = b_off >> inode->i_sb->s_blocksize_bits; - /* Move into indirect extent if we are at a pointer to it */ - udf_next_aext(inode, &prev_epos, &eloc, &elen, 0); + /* + * Move prev_epos and cur_epos into indirect extent if we are at + * the pointer to it + */ + udf_next_aext(inode, &prev_epos, &tmpeloc, &tmpelen, 0); + udf_next_aext(inode, &cur_epos, &tmpeloc, &tmpelen, 0); /* if the extent is allocated and recorded, return the block if the extent is not a multiple of the blocksize, round up */ |