Commit 5833ded9 authored by Jan Kara's avatar Jan Kara
Browse files

udf: Do not read inode before writing it 



We needlessly read inode in udf_update_inode just before zeroing out the
contents of the buffer. Fix it.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent aae917cd

fs/udf/inode.c

+3 −3
Original line number Diff line number Diff line
@@ -1408,9 +1408,8 @@ static int udf_update_inode(struct inode *inode, int do_sync) 
	unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;

	struct udf_inode_info *iinfo = UDF_I(inode);



	bh = udf_tread(inode->i_sb,

			udf_get_lb_pblock(inode->i_sb,

					  &iinfo->i_location, 0));

	bh = udf_tgetblk(inode->i_sb,

			udf_get_lb_pblock(inode->i_sb, &iinfo->i_location, 0));

	if (!bh) {

		udf_debug("getblk failure\n");

		return -ENOMEM;
@@ -1602,6 +1601,7 @@ static int udf_update_inode(struct inode *inode, int do_sync) 
	fe->descTag.tagChecksum = udf_tag_checksum(&fe->descTag);



out:

	set_buffer_uptodate(bh);

	unlock_buffer(bh);



	/* write the data blocks */