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ext4: mballoc avoid use root reserved blocks for non root allocation
authorMingming Cao <cmm@us.ibm.com>
Fri, 11 Jul 2008 23:27:31 +0000 (19:27 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Fri, 11 Jul 2008 23:27:31 +0000 (19:27 -0400)
commit07031431072ece801d53d2c03d5e5bb21f4f64a4
treeb3075b21242bda4e16c35814fceeaef64a027647tree | snapshot
parentd755fb384250d6bd7fd18a0930e71965acc8e72ecommit | diff
ext4: mballoc avoid use root reserved blocks for non root allocation

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>
fs/ext4/balloc.c diff | blob | history
fs/ext4/ext4.h diff | blob | history
fs/ext4/mballoc.c diff | blob | history
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