| commit | cd648b8a8fd5071d232242d5ee7ee3c0815776af | [log] [tgz] |
|---|---|---|
| author | Jan Kara <jack@suse.cz> | Fri Jan 27 14:34:30 2017 -0500 |
| committer | Theodore Ts'o <tytso@mit.edu> | Fri Jan 27 14:34:30 2017 -0500 |
| tree | eff784d1c9b958a05db5f6cccf5938a157a6c175 | |
| parent | 43c73221b3b1cdc9156c78287c5f4b29dc085d22 [diff] |
ext4: trim allocation requests to group size If filesystem groups are artifically small (using parameter -g to mkfs.ext4), ext4_mb_normalize_request() can result in a request that is larger than a block group. Trim the request size to not confuse allocation code. Reported-by: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@vger.kernel.org