cvs commit: src/sys/fs/devfs devfs_vnops.c src/sys/fs/fifofs fifo_vnops.c src/sys/kern uipc_usrreq.c vfs_vnops.c src/sys/vm vnode_pager.c

John Baldwin jhb at
Wed Oct 3 14:06:06 PDT 2007

jhb         2007-10-03 21:06:05 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6)
    sys/fs/devfs         devfs_vnops.c 
    sys/fs/fifofs        fifo_vnops.c 
    sys/kern             uipc_usrreq.c vfs_vnops.c 
    sys/vm               vnode_pager.c 
  MFC: Always use an exclusive lock on the leaf vnode during an open() when
  shared lookups are enabled.  This closes a few races including a race where
  concurrent opens of a fifo could result in different v_fifoinfo structures
  in different threads.
  Revision    Changes    Path  +1 -0      src/sys/fs/devfs/devfs_vnops.c  +1 -1      src/sys/fs/fifofs/fifo_vnops.c  +1 -1      src/sys/kern/uipc_usrreq.c   +2 -2      src/sys/kern/vfs_vnops.c   +3 -3      src/sys/vm/vnode_pager.c

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