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* Use vfs_vnode_io() to schedule subrequests instead of calling the FS's

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io() hook directly (it might not even have one).
* Fixed incorrect check in synchronous_io() which would cause requests
  with more than one vec to finish early. Fixes bug #2558.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26751 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2008-08-03 01:55:25 +00:00
parent 58306fecd6
commit 5054db1859
1 changed files with 2 additions and 2 deletions
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src/system/kernel/fs/vfs_request_io.cpp
+2 -2
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@@ -210,7 +210,7 @@ do_iterative_fd_io_iterate(void* _cookie, io_request* request,
if (error == B_OK) { if (error == B_OK) {
TRACE_RIO("[%ld] scheduling subrequest: %p\n", find_thread(NULL), TRACE_RIO("[%ld] scheduling subrequest: %p\n", find_thread(NULL),
subRequest); subRequest);
error = FS_CALL(cookie->vnode, io, cookie->descriptor->cookie, error = vfs_vnode_io(cookie->vnode, cookie->descriptor->cookie,
subRequest); subRequest);
} else { } else {
// Once scheduling a subrequest failed, we cancel all subsequent // Once scheduling a subrequest failed, we cancel all subsequent
@@ -335,7 +335,7 @@ synchronous_io(io_request* request, DoIO& io)
offset += transferred; offset += transferred;
length -= transferred; length -= transferred;
if (transferred != length) if (transferred != vecLength)
break; break;
} }