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authorMark Fasheh <mark.fasheh@oracle.com>2007-03-09 16:21:46 -0800
committerMark Fasheh <mark.fasheh@oracle.com>2007-04-26 15:02:41 -0700
commit49cb8d2d496ce06869ccca2ab368ed6b0b5b979d (patch)
tree7aded7178e87dc26eb2ceafb169d7e68a8ee5ded /fs/ocfs2/inode.c
parente48edee2d8eab812f31f0ff62c6ba635ca2e1e21 (diff)
ocfs2: Read from an unwritten extent returns zeros
Return an optional extent flags field from our lookup functions and wire up callers to treat unwritten regions as holes for the purpose of returning zeros to the user. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/inode.c')
-rw-r--r--fs/ocfs2/inode.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 78c99b5050df..310049bf7f6b 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -1105,7 +1105,8 @@ struct buffer_head *ocfs2_bread(struct inode *inode,
return NULL;
}
- tmperr = ocfs2_extent_map_get_blocks(inode, block, &p_blkno, NULL);
+ tmperr = ocfs2_extent_map_get_blocks(inode, block, &p_blkno, NULL,
+ NULL);
if (tmperr < 0) {
mlog_errno(tmperr);
goto fail;