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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2009-01-05 21:36:19 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-01-05 21:36:19 -0500 |
| commit | 920313a726e04fef0f2c0bcb04ad8229c0e700d8 (patch) | |
| tree | 7e7644a2fd48586ec2f455e56525565174798e4a /virt/kvm/kvm_main.c | |
| parent | e21675d4b63975d09eb75c443c48ebe663d23e18 (diff) | |
| download | op-kernel-dev-920313a726e04fef0f2c0bcb04ad8229c0e700d8.zip op-kernel-dev-920313a726e04fef0f2c0bcb04ad8229c0e700d8.tar.gz | |
ext4: Use EXT4_GROUP_INFO_NEED_INIT_BIT during resize
The new groups added during resize are flagged as
need_init group. Make sure we properly initialize these
groups. When we have block size < page size and we are adding
new groups the page may still be marked uptodate even though
we haven't initialized the group. While forcing the init
of buddy cache we need to make sure other groups part of the
same page of buddy cache is not using the cache.
group_info->alloc_sem is added to ensure the same.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
cc: stable@kernel.org
Diffstat (limited to 'virt/kvm/kvm_main.c')
0 files changed, 0 insertions, 0 deletions
