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Jan Kara authored
commit cd648b8a upstream. 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> Signed-off-by:
Ben Hutchings <ben@decadent.org.uk>
f213db42