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(parent: 1446934) | patch
kernel - flag when bogus_page's are present
authorMatthew Dillon <dillon@apollo.backplane.com>
Sat, 14 Aug 2010 17:53:43 +0000 (10:53 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Sat, 14 Aug 2010 17:53:43 +0000 (10:53 -0700)
commite158420cacc687adbb028becd3750427f0f25873
treef6f0c353990369614d6df362c99a1df2d698d0b2tree | snapshot
parent1446934e80217daa2844291b1f8b82b7d7403a50commit | diff
kernel - flag when bogus_page's are present

* Flag a buffer when bogus pages are present.  Add B_HASBOGUS to b_flags.

  Certain in-place read operations, such as decryption, must allocate a
  copy if the original buffer contains bogus pages.
sys/kern/vfs_bio.c diff | blob | blame | history
sys/sys/buf.h diff | blob | blame | history
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