]> git.baikalelectronics.ru Git - kernel.git/commit
ext4: check free inode count before allocating an inode
authorYongqiang Yang <xiaoqiangnk@gmail.com>
Mon, 24 Sep 2012 03:16:03 +0000 (23:16 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Mon, 24 Sep 2012 03:16:03 +0000 (23:16 -0400)
commit565c41977d79d9469c18bb38e15f60547cc809df
tree990096ae1076171e1dba0029f087ab7373c441c6
parent802a9b41b04207bff986ed4b987578e1b87c758c
ext4: check free inode count before allocating an inode

Recently, I ecountered some corrupted filesystems in which some
groups' free inode counts were 65535, it seemed that free inode
count was overflow.  This patch teaches ext4 to check free inode
count before allocaing an inode.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/ialloc.c