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(parent: d199d65) | patch
9p: fix mmap to be read-only
authorEric Van Hensbergen <ericvh@opteron.homeip.net>
Thu, 7 Feb 2008 01:25:05 +0000 (19:25 -0600)
committerEric Van Hensbergen <ericvh@opteron.homeip.net>
Thu, 7 Feb 2008 01:25:05 +0000 (19:25 -0600)
commit14b8869ff4f00f105ea76678997b4d49d27baae3
tree201c06c106053c609f847531a482d73e41a8cfc9tree | snapshot
parentd199d652c513a010145a5a0d4e64c96361b97beecommit | diff
9p: fix mmap to be read-only

v9fs was allowing writable mmap which could lead to kernel BUG() cases.
This sets the mmap function to generic_file_readonly_mmap which (correctly)
returns an error to applications which open mmap for writing.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
fs/9p/vfs_file.c diff | blob | history
Full containers within linux kernel