Commit 0d26708d authored by Kemeng Shi's avatar Kemeng Shi Committed by Theodore Ts'o
Browse files

jbd2: remove unused return value of do_readahead 



Remove unused return value of do_readahead.

Signed-off-by: default avatarKemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Reviewed-by: default avatarZhang Yi <yi.zhang@huawei.com>
Link: https://patch.msgid.link/20250123155014.2097920-4-shikemeng@huaweicloud.com


Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 9e6d3f9c

fs/jbd2/recovery.c

+3 −8
Original line number Diff line number Diff line
@@ -65,9 +65,8 @@ static void journal_brelse_array(struct buffer_head *b[], int n) 
 */



#define MAXBUF 8

static int do_readahead(journal_t *journal, unsigned int start)

static void do_readahead(journal_t *journal, unsigned int start)

{

	int err;

	unsigned int max, nbufs, next;

	unsigned long long blocknr;

	struct buffer_head *bh;
@@ -85,7 +84,7 @@ static int do_readahead(journal_t *journal, unsigned int start) 
	nbufs = 0;



	for (next = start; next < max; next++) {

		err = jbd2_journal_bmap(journal, next, &blocknr);

		int err = jbd2_journal_bmap(journal, next, &blocknr);



		if (err) {

			printk(KERN_ERR "JBD2: bad block at offset %u\n",
@@ -94,10 +93,8 @@ static int do_readahead(journal_t *journal, unsigned int start) 
		}



		bh = __getblk(journal->j_dev, blocknr, journal->j_blocksize);

		if (!bh) {

			err = -ENOMEM;

		if (!bh)

			goto failed;

		}



		if (!buffer_uptodate(bh) && !buffer_locked(bh)) {

			bufs[nbufs++] = bh;
@@ -112,12 +109,10 @@ static int do_readahead(journal_t *journal, unsigned int start) 


	if (nbufs)

		bh_readahead_batch(nbufs, bufs, 0);

	err = 0;



failed:

	if (nbufs)

		journal_brelse_array(bufs, nbufs);

	return err;

}



#endif /* __KERNEL__ */