ext4: unindent codeblock in ext4_xattr_block_set()

Remove unnecessary else (and thus indentation level) from a code block
in ext4_xattr_block_set(). It will also make following code changes
easier. No functional changes.

CC: stable@vger.kernel.org
Fixes: 82939d79 ("ext4: convert to mbcache2")
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20220712105436.32204-4-jack@suse.czSigned-off-by: Theodore Ts'o <tytso@mit.edu>

fs/ext4/xattr.c

@@ -1850,6 +1850,8 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
 #define header(x) ((struct ext4_xattr_header *)(x))
 
 	if (s->base) {
+		int offset = (char *)s->here - bs->bh->b_data;
+
 		BUFFER_TRACE(bs->bh, "get_write_access");
 		error = ext4_journal_get_write_access(handle, sb, bs->bh,
 						      EXT4_JTR_NONE);
@@ -1882,9 +1884,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
 			if (error)
 				goto cleanup;
 			goto inserted;
-		} else {
-			int offset = (char *)s->here - bs->bh->b_data;
-
+		}
 		unlock_buffer(bs->bh);
 		ea_bdebug(bs->bh, "cloning");
 		s->base = kmemdup(BHDR(bs->bh), bs->bh->b_size, GFP_NOFS);
@@ -1925,7 +1925,6 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
 			s->here->e_value_inum = 0;
 			s->here->e_value_size = 0;
 		}
-		}
 	} else {
 		/* Allocate a buffer where we construct the new block. */
 		s->base = kzalloc(sb->s_blocksize, GFP_NOFS);