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Commit 61f43e68 authored by Wang Shilong's avatar Wang Shilong Committed by Jan Kara
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Ext3: add necessary check in case IO error happens 



As we know io error may happen when the function 'sb_getblk'
is called.Add necessary check for it

The patch also fix a coding style problem.

Signed-off-by: default avatarWang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 8d8759eb

fs/ext3/inode.c

+5 −1
Original line number Diff line number Diff line
@@ -676,6 +676,10 @@ static int ext3_alloc_branch(handle_t *handle, struct inode *inode, 
		 * parent to disk.

		 */

		bh = sb_getblk(inode->i_sb, new_blocks[n-1]);

		if (unlikely(!bh)) {

			err = -ENOMEM;

			goto failed;

		}

		branch[n].bh = bh;

		lock_buffer(bh);

		BUFFER_TRACE(bh, "call get_create_access");