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Commit 1ab92785 authored by marcin.slusarz@gmail.com's avatar marcin.slusarz@gmail.com Committed by Jan Kara
Browse files

udf: simplify __udf_read_inode 



- move all brelse(ibh) after main if, because it's called
  on every path except one where ibh is null
- move variables to the most inner blocks

Signed-off-by: default avatarMarcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent c2104fda

fs/udf/inode.c

+23 −29
Original line number Diff line number Diff line
@@ -1101,16 +1101,16 @@ static void __udf_read_inode(struct inode *inode) 
	fe = (struct fileEntry *)bh->b_data;



	if (fe->icbTag.strategyType == cpu_to_le16(4096)) {

		struct buffer_head *ibh = NULL, *nbh = NULL;

		struct indirectEntry *ie;

		struct buffer_head *ibh;



		ibh = udf_read_ptagged(inode->i_sb, iinfo->i_location, 1,

					&ident);

		if (ident == TAG_IDENT_IE) {

			if (ibh) {

		if (ident == TAG_IDENT_IE && ibh) {

			struct buffer_head *nbh = NULL;

			kernel_lb_addr loc;

				ie = (struct indirectEntry *)ibh->b_data;

			struct indirectEntry *ie;



			ie = (struct indirectEntry *)ibh->b_data;

			loc = lelb_to_cpu(ie->indirectICB.extLocation);



			if (ie->indirectICB.extLength &&
@@ -1126,17 +1126,11 @@ static void __udf_read_inode(struct inode *inode) 
					brelse(nbh);

					__udf_read_inode(inode);

					return;

					} else {

						brelse(nbh);

						brelse(ibh);

				}

				} else {

					brelse(ibh);

				brelse(nbh);

			}

		}

		} else {

		brelse(ibh);

		}

	} else if (fe->icbTag.strategyType != cpu_to_le16(4)) {

		printk(KERN_ERR "udf: unsupported strategy type: %d\n",

		       le16_to_cpu(fe->icbTag.strategyType));