cvs commit: src/sys/fs/tmpfs tmpfs_subr.c tmpfs_vnops.c

[Xin LI]

delphij     2007-06-18 01:43:13 UTC

  FreeBSD src repository

  Modified files:
    sys/fs/tmpfs         tmpfs_subr.c tmpfs_vnops.c 
  Log:
  MFp4: fix two locking problems:
  
   - Hold TMPFS_LOCK while updating tm_pages_used.
   - Hold vm page while doing uiomove.
  
  This will hopefully fix all known panics.
  
  Submitted by:   Howard Su
  
  Revision  Changes    Path
  1.2       +3 -0      src/sys/fs/tmpfs/tmpfs_subr.c
  1.2       +4 -0      src/sys/fs/tmpfs/tmpfs_vnops.c