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(parent: ff75dbc) | 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)
committerPaul Gortmaker <paul.gortmaker@windriver.com>
Thu, 6 Jan 2011 23:07:36 +0000 (18:07 -0500)
commit508982ae874515f1adff7c650a6067a83f790b5f
tree3a4f131f525682f2c5a99bb333dda42f7c630c5btree | snapshot
parentff75dbcebeda9646e7f05e0b99ca715fe9f54870commit | 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: Paul Gortmaker <paul.gortmaker@windriver.com>
fs/ext4/extents.c diff | blob | history
Linux kernel for KaRo TX COM modules