From: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Date: Tue, 3 Aug 2010 11:55:40 +0000 (+0000)
Subject: fs/9p: setrlimit fix for 9p write
X-Git-Tag: v2.6.37-rc1~68^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3834b12a18d51d6c535ea52e16355d75806ffe38;p=pandora-kernel.git

fs/9p: setrlimit fix for 9p write

Current 9p client file write code does not check for RLIMIT_FSIZE resource.
This bug was found by running LTP test case for setrlimit. This bug is fixed
by calling generic_write_checks before sending the write request to the
server.
Without this patch: the write function is allowed to write above the
RLIMIT_FSIZE set by user.
With this patch: the write function checks for RLIMIT_SIZE and writes upto
the size limit.

Signed-off-by: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
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