]> git.karo-electronics.de Git - karo-tx-linux.git/commit
logfs: Prevent memory corruption
authorPrasad Joshi <prasadjoshi.linux@gmail.com>
Sun, 20 Nov 2011 16:59:01 +0000 (22:29 +0530)
committerPrasad Joshi <prasadjoshi.linux@gmail.com>
Sun, 20 Nov 2011 16:59:52 +0000 (22:29 +0530)
commit011a85aca1c0e56b344df6be77401b837e721fd9
tree48ec1f8cc2735973b436561de8cb480cc721360c
parent51b3089b6a98a53b2f83a9c9c054fcb4a7020522
logfs: Prevent memory corruption

This is a bad one.  I wonder whether we were so far protected by
no_free_segments(sb) usually being smaller than LOGFS_NO_AREAS.

Found by Dan Carpenter <dan.carpenter@oracle.com> using smatch.

Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com>
fs/logfs/gc.c