diff options
| author | Joel Becker <joel.becker@oracle.com> | 2008-11-13 14:49:21 -0800 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2009-01-05 08:36:55 -0800 |
| commit | 511308d90b53479b194cd067715f44dc99d39b08 (patch) | |
| tree | 7f8597ce83fe6543871fab3df4c4a21b11875ea4 /fs/ocfs2/dir.c | |
| parent | a8549fb5abb2b372e46d5de0d23ff8b24f4a61af (diff) | |
ocfs2: Convert ocfs2_read_dir_block() to ocfs2_read_virt_blocks()
Now that we've centralized the ocfs2_read_virt_blocks() code, let's use
it in ocfs2_read_dir_block().
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/dir.c')
| -rw-r--r-- | fs/ocfs2/dir.c | 38 |
1 files changed, 5 insertions, 33 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 7e863d40380d..d83cff95759e 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -231,44 +231,16 @@ static int ocfs2_read_dir_block(struct inode *inode, u64 v_block, { int rc = 0; struct buffer_head *tmp = *bh; - u64 p_blkno; - if (((u64)v_block << inode->i_sb->s_blocksize_bits) >= - i_size_read(inode)) { - BUG_ON(!(flags & OCFS2_BH_READAHEAD)); - goto out; - } - - down_read(&OCFS2_I(inode)->ip_alloc_sem); - rc = ocfs2_extent_map_get_blocks(inode, v_block, &p_blkno, NULL, - NULL); - up_read(&OCFS2_I(inode)->ip_alloc_sem); - if (rc) { + rc = ocfs2_read_virt_blocks(inode, v_block, 1, &tmp, flags, + ocfs2_validate_dir_block); + if (rc) mlog_errno(rc); - goto out; - } - if (!p_blkno) { - rc = -EIO; - mlog(ML_ERROR, - "Directory #%llu contains a hole at offset %llu\n", - (unsigned long long)OCFS2_I(inode)->ip_blkno, - (unsigned long long)v_block << inode->i_sb->s_blocksize_bits); - goto out; - } - - rc = ocfs2_read_blocks(inode, p_blkno, 1, &tmp, flags, - ocfs2_validate_dir_block); - if (rc) { - mlog_errno(rc); - goto out; - } - - /* If ocfs2_read_blocks() got us a new bh, pass it up. */ - if (!*bh) + /* If ocfs2_read_virt_blocks() got us a new bh, pass it up. */ + if (!rc && !*bh) *bh = tmp; -out: return rc ? -EIO : 0; } |