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linux/fs/ext3/balloc.c
Lukas Czerner ae49eeec78 ext3: Avoid underflow of in ext3_trim_fs() 
Currently if len argument in ext3_trim_fs() is smaller than one block,
the 'end' variable underflow. Avoid that by returning EINVAL if len is
smaller than file system block.

Also remove useless unlikely().

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
2012-11-19 21:36:12 +01:00

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