Commit Graph

2 Commits (5c4f8d674845095050f94ea95f3c73072cbe34b5)

Author SHA1 Message Date
Theodore Ts'o 23bb9b106a Fix e2p_percent() crash if percentage was zero.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2006-09-29 10:23:16 -04:00
Theodore Ts'o a8862d9e90 Fix potential 2**32-1 overflow by using e2p_percent()
Add a new functiom, e2p_percent(), which correct calculates the percentage
of a number based on a given percentage, without worrying about overflow
issues.  This is used where we calculate the number of reserved blocks using
a percentage of the total number of blocks in a filesystem.

Based on patches from Eric Sandeen, but generalized to use this new function.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Eric Sandeen <esandeen@redhat.com>
2006-08-30 03:08:13 -04:00