Steps to reproduce:
# mkdir -p /tmp/test
# touch /tmp/test/file
# mkfs.btrfs -f /dev/sda13 -r /tmp/test
# btrfs check /dev/sda13
For an empty file, don't create extent data for it.
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
struct extent_buffer *eb = NULL;
int fd;
+ if (st->st_size == 0)
+ return 0;
+
fd = open(path_name, O_RDONLY);
if (fd == -1) {
fprintf(stderr, "%s open failed\n", path_name);