diff options
-rw-r--r-- | fs/ocfs2/dir.c | 43 | ||||
-rw-r--r-- | fs/ocfs2/inode.c | 50 | ||||
-rw-r--r-- | fs/ocfs2/inode.h | 2 |
3 files changed, 43 insertions, 52 deletions
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 459e6b8467dc..ef2bb856f731 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -82,6 +82,49 @@ static int ocfs2_do_extend_dir(struct super_block *sb, struct ocfs2_alloc_context *meta_ac, struct buffer_head **new_bh); +static struct buffer_head *ocfs2_bread(struct inode *inode, + int block, int *err, int reada) +{ + struct buffer_head *bh = NULL; + int tmperr; + u64 p_blkno; + int readflags = OCFS2_BH_CACHED; + + if (reada) + readflags |= OCFS2_BH_READAHEAD; + + if (((u64)block << inode->i_sb->s_blocksize_bits) >= + i_size_read(inode)) { + BUG_ON(!reada); + return NULL; + } + + down_read(&OCFS2_I(inode)->ip_alloc_sem); + tmperr = ocfs2_extent_map_get_blocks(inode, block, &p_blkno, NULL, + NULL); + up_read(&OCFS2_I(inode)->ip_alloc_sem); + if (tmperr < 0) { + mlog_errno(tmperr); + goto fail; + } + + tmperr = ocfs2_read_blocks(inode, p_blkno, 1, &bh, readflags); + if (tmperr < 0) + goto fail; + + tmperr = 0; + + *err = 0; + return bh; + +fail: + brelse(bh); + bh = NULL; + + *err = -EIO; + return NULL; +} + /* * bh passed here can be an inode block or a dir data block, depending * on the inode inline data flag. diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index c5ee9e3cf80b..8381c26b21a8 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -1133,56 +1133,6 @@ void ocfs2_drop_inode(struct inode *inode) } /* - * TODO: this should probably be merged into ocfs2_get_block - * - * However, you now need to pay attention to the cont_prepare_write() - * stuff in ocfs2_get_block (that is, ocfs2_get_block pretty much - * expects never to extend). - */ -struct buffer_head *ocfs2_bread(struct inode *inode, - int block, int *err, int reada) -{ - struct buffer_head *bh = NULL; - int tmperr; - u64 p_blkno; - int readflags = OCFS2_BH_CACHED; - - if (reada) - readflags |= OCFS2_BH_READAHEAD; - - if (((u64)block << inode->i_sb->s_blocksize_bits) >= - i_size_read(inode)) { - BUG_ON(!reada); - return NULL; - } - - down_read(&OCFS2_I(inode)->ip_alloc_sem); - tmperr = ocfs2_extent_map_get_blocks(inode, block, &p_blkno, NULL, - NULL); - up_read(&OCFS2_I(inode)->ip_alloc_sem); - if (tmperr < 0) { - mlog_errno(tmperr); - goto fail; - } - - tmperr = ocfs2_read_blocks(inode, p_blkno, 1, &bh, readflags); - if (tmperr < 0) - goto fail; - - tmperr = 0; - - *err = 0; - return bh; - -fail: - brelse(bh); - bh = NULL; - - *err = -EIO; - return NULL; -} - -/* * This is called from our getattr. */ int ocfs2_inode_revalidate(struct dentry *dentry) diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index f66e4340f178..2f37af9bcc4a 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -117,8 +117,6 @@ extern struct kmem_cache *ocfs2_inode_cache; extern const struct address_space_operations ocfs2_aops; -struct buffer_head *ocfs2_bread(struct inode *inode, int block, - int *err, int reada); void ocfs2_clear_inode(struct inode *inode); void ocfs2_delete_inode(struct inode *inode); void ocfs2_drop_inode(struct inode *inode); |