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-rw-r--r--fs/udf/namei.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 47a6589e10b5..3d94bc1cfbaf 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -315,7 +315,7 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
uint16_t liu;
int block;
kernel_lb_addr eloc;
- uint32_t elen;
+ uint32_t elen = 0;
sector_t offset;
struct extent_position epos = {};
struct udf_inode_info *dinfo;
@@ -406,7 +406,8 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
}
add:
- if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
+ /* Is there any extent whose size we need to round up? */
+ if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB && elen) {
elen = (elen + sb->s_blocksize - 1) & ~(sb->s_blocksize - 1);
if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
epos.offset -= sizeof(short_ad);