ext4: mballoc avoid use root reserved blocks for non root allocation

Browse source

mballoc allocation missed check for blocks reserved for root users. Add
ext4_has_free_blocks() check before allocation. Also modified
ext4_has_free_blocks() to support multiple block allocation request.

Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

...

This commit is contained in:

Mingming Cao 2008-07-11 19:27:31 -04:00 • committed by Theodore Ts'o

parent d755fb3842

commit 0703143107

3 changed files with 41 additions and 19 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

51

fs/ext4/balloc.c

View file

2

fs/ext4/ext4.h

View file

7

fs/ext4/mballoc.c

View file