fs: ext4: fix symlink read function
Since last API changes for files >2GB, the read of symlink is broken as
ext4fs_read_file now returns 0 instead of the length of the actual read.
Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
index 410419e..727a2f7 100644
--- a/fs/ext4/ext4_common.c
+++ b/fs/ext4/ext4_common.c
@@ -2046,7 +2046,7 @@
status = ext4fs_read_file(diro, 0,
__le32_to_cpu(diro->inode.size),
symlink, &actread);
- if (status == 0) {
+ if ((status < 0) || (actread == 0)) {
free(symlink);
return 0;
}