summaryrefslogtreecommitdiff
path: root/fs/f2fs/xattr.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/f2fs/xattr.c')
-rw-r--r--fs/f2fs/xattr.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 47e88b4d4e7d..a8fc2cac6879 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -754,6 +754,12 @@ retry:
memcpy(pval, value, size);
last->e_value_size = cpu_to_le16(size);
new_hsize += newsize;
+ /*
+ * Explicitly add the null terminator. The unused xattr space
+ * is supposed to always be zeroed, which would make this
+ * unnecessary, but don't depend on that.
+ */
+ *(u32 *)((u8 *)last + newsize) = 0;
}
error = write_all_xattrs(inode, new_hsize, base_addr, ipage);