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)
committerTheodore Ts'o <tytso@mit.edu>
Sun, 16 May 2010 18:00:00 +0000 (14:00 -0400)
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>
fs/ext4/extents.c

Simple merge