ext4: remove ext4_handle_release_buffer()

ext4_handle_release_buffer() was intended to remove journal
write access from a buffer, but it doesn't actually do anything
at all other than add a BUFFER_TRACE point, but it's not reliably
used for that either.  Remove all the associated dead code.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 2cdb98d62980..b1adda1b750d 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -794,7 +794,6 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
                         int offset = (char *)s->here - bs->bh->b_data;
 
                         unlock_buffer(bs->bh);
-                        ext4_handle_release_buffer(handle, bs->bh);
                         if (ce) {
                                 mb_cache_entry_release(ce);
                                 ce = NULL;