diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2009-09-09 23:50:17 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-09-09 23:50:17 -0400 |
| commit | 08c3a8133810d955d97f7146c50c43e4073f2148 (patch) | |
| tree | 7caab5e454cdfc39817bd34b9a5be21743af5771 /fs/ext4/bitmap.c | |
| parent | f41c0750538667b87a19c93952e5d42fcc069bd7 (diff) | |
| download | op-kernel-dev-08c3a8133810d955d97f7146c50c43e4073f2148.zip op-kernel-dev-08c3a8133810d955d97f7146c50c43e4073f2148.tar.gz | |
ext4: Clarify the locking details in mballoc
We don't need to take the alloc_sem lock when we are adding new
groups, since mballoc won't see the new group added until we bump
sbi->s_groups_count.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'fs/ext4/bitmap.c')
0 files changed, 0 insertions, 0 deletions
