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Code Issues Releases Activity

Fix a bug where a short write to a non-blocking socket would

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leave the descriptor locked, causing other threads to hang
if they happened to access the socket.

MFC after:	5 days
This commit is contained in:
John Birrell 2002-02-22 04:26:54 +00:00
parent 9e68b78882
commit 9db56888ee
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=91045
1 changed files with 4 additions and 1 deletions
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5
lib/libc_r/uthread/uthread_sendfile.c
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@ -139,8 +139,11 @@ _sendfile(int fd, int s, off_t offset, size_t nbytes, struct sf_hdtr *hdtr,
/*
* If we're not blocking then return.
*/
if (!blocking)
if (!blocking) {
_FD_UNLOCK(s, FD_WRITE);
_FD_UNLOCK(fd, FD_READ);
goto SHORT_WRITE;
}
/*
* Otherwise wait on the fd.