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(parent: 110e9fc) | patch
ext4: Prevent creation of files larger than RLIMIT_FSIZE using fallocate
authorNikanth Karthikesan <knikanth@suse.de>
Sun, 16 May 2010 18:00:00 +0000 (14:00 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 21 Mar 2011 19:44:13 +0000 (12:44 -0700)
commitb87c9ea0ff8b0f8e7ff538e1d47a20933b229403
treedb271218157276844515488b6b818d57b41b2bactree | snapshot
parent110e9fc4b1c8096f7805c6c3e9e20b55a4aaffc7commit | diff
ext4: Prevent creation of files larger than RLIMIT_FSIZE using fallocate

commit 6d19c42b7cf81c39632b6d4dbc514e8449bcd346 upstream.

Currently using posix_fallocate one can bypass an RLIMIT_FSIZE limit
and create a file larger than the limit. Add a check for that.

Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Amit Arora <aarora@in.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
fs/ext4/extents.c diff | blob | history
Linux kernel for KaRo TX COM modules