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Commit 2fb7d99d authored by Namjae Jeon's avatar Namjae Jeon Committed by Jan Kara
Browse files

udf: fix memory leak while allocating blocks during write 



Need to brelse the buffer_head stored in cur_epos and next_epos.

Signed-off-by: default avatarNamjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: default avatarAshish Sangwan <a.sangwan@samsung.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 25389bb2

fs/udf/inode.c

+4 −0
Original line number Diff line number Diff line
@@ -765,6 +765,8 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, 
				goal, err);

		if (!newblocknum) {

			brelse(prev_epos.bh);

			brelse(cur_epos.bh);

			brelse(next_epos.bh);

			*err = -ENOSPC;

			return 0;

		}
@@ -795,6 +797,8 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, 
	udf_update_extents(inode, laarr, startnum, endnum, &prev_epos);



	brelse(prev_epos.bh);

	brelse(cur_epos.bh);

	brelse(next_epos.bh);



	newblock = udf_get_pblock(inode->i_sb, newblocknum,

				iinfo->i_location.partitionReferenceNum, 0);