diff options
Diffstat (limited to 'fs/gfs2/aops.c')
| -rw-r--r-- | fs/gfs2/aops.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 73f3e4ee4037..49436fa7cd4f 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -1032,8 +1032,9 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb, unmap_shared_mapping_range(ip->i_inode.i_mapping, offset, len); rv = filemap_write_and_wait_range(mapping, lstart, end); if (rv) - return rv; - truncate_inode_pages_range(mapping, lstart, end); + goto out; + if (rw == WRITE) + truncate_inode_pages_range(mapping, lstart, end); } rv = __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov, @@ -1080,30 +1081,22 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask) bh = bh->b_this_page; } while(bh != head); spin_unlock(&sdp->sd_ail_lock); - gfs2_log_unlock(sdp); head = bh = page_buffers(page); do { - gfs2_log_lock(sdp); bd = bh->b_private; if (bd) { gfs2_assert_warn(sdp, bd->bd_bh == bh); - if (!list_empty(&bd->bd_list)) { - if (!buffer_pinned(bh)) - list_del_init(&bd->bd_list); - else - bd = NULL; - } - if (bd) - bd->bd_bh = NULL; + if (!list_empty(&bd->bd_list)) + list_del_init(&bd->bd_list); + bd->bd_bh = NULL; bh->b_private = NULL; - } - gfs2_log_unlock(sdp); - if (bd) kmem_cache_free(gfs2_bufdata_cachep, bd); + } bh = bh->b_this_page; } while (bh != head); + gfs2_log_unlock(sdp); return try_to_free_buffers(page); |