diff options
| author | Zheng Liu <wenqing.lz@taobao.com> | 2011-12-05 15:55:11 +0800 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2012-01-09 13:52:07 +0100 |
| commit | d03e1292c46721f60830c5d2e334966472002ed0 (patch) | |
| tree | bc5a9f63fc52e4b96a6e9faa9457cb47d70b2cc7 /fs/ext3 | |
| parent | bcdd0c1600903e9222abfcde28947406020ccb5d (diff) | |
ext3: replace ll_rw_block with other functions
ll_rw_block() is deprecated. Thus we replace it with other functions.
CC: Jan Kara <jack@suse.cz>
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext3')
| -rw-r--r-- | fs/ext3/inode.c | 14 | ||||
| -rw-r--r-- | fs/ext3/namei.c | 9 | ||||
| -rw-r--r-- | fs/ext3/super.c | 10 |
3 files changed, 18 insertions, 15 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 9da9125ba3e..a8d3217c5cf 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -1136,9 +1136,11 @@ struct buffer_head *ext3_bread(handle_t *handle, struct inode *inode, bh = ext3_getblk(handle, inode, block, create, err); if (!bh) return bh; - if (buffer_uptodate(bh)) + if (bh_uptodate_or_lock(bh)) return bh; - ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh); + get_bh(bh); + bh->b_end_io = end_buffer_read_sync; + submit_bh(READ | REQ_META | REQ_PRIO, bh); wait_on_buffer(bh); if (buffer_uptodate(bh)) return bh; @@ -2068,12 +2070,10 @@ static int ext3_block_truncate_page(struct inode *inode, loff_t from) if (PageUptodate(page)) set_buffer_uptodate(bh); - if (!buffer_uptodate(bh)) { - err = -EIO; - ll_rw_block(READ, 1, &bh); - wait_on_buffer(bh); + if (!bh_uptodate_or_lock(bh)) { + err = bh_submit_read(bh); /* Uhhuh. Read error. Complain and punt. */ - if (!buffer_uptodate(bh)) + if (err) goto unlock; } diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index 642dc6d66df..337c3f3375c 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -921,9 +921,12 @@ restart: num++; bh = ext3_getblk(NULL, dir, b++, 0, &err); bh_use[ra_max] = bh; - if (bh) - ll_rw_block(READ | REQ_META | REQ_PRIO, - 1, &bh); + if (bh && !bh_uptodate_or_lock(bh)) { + get_bh(bh); + bh->b_end_io = end_buffer_read_sync; + submit_bh(READ | REQ_META | REQ_PRIO, + bh); + } } } if ((bh = bh_use[ra_ptr++]) == NULL) diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 767fa3a2bd1..662cef4569a 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -2231,11 +2231,11 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb, goto out_bdev; } journal->j_private = sb; - ll_rw_block(READ, 1, &journal->j_sb_buffer); - wait_on_buffer(journal->j_sb_buffer); - if (!buffer_uptodate(journal->j_sb_buffer)) { - ext3_msg(sb, KERN_ERR, "I/O error on journal device"); - goto out_journal; + if (!bh_uptodate_or_lock(journal->j_sb_buffer)) { + if (bh_submit_read(journal->j_sb_buffer)) { + ext3_msg(sb, KERN_ERR, "I/O error on journal device"); + goto out_journal; + } } if (be32_to_cpu(journal->j_superblock->s_nr_users) != 1) { ext3_msg(sb, KERN_ERR, |