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-rw-r--r--fs/udf/inode.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index c846155..1f01294 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 */
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