| commit | a827eaffff07c7d58a4cb32158cbeb4849f4e33a | [log] [tgz] |
|---|---|---|
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | Wed Sep 09 22:36:03 2009 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Wed Sep 09 22:36:03 2009 -0400 |
| tree | 6167caf1619f0d9555fd67a2facbf2351a0a7905 | |
| parent | 44fc48f7048ab9657b524938a832fec4e0acea98 [diff] |
ext4: Take page lock before looking at attached buffer_heads flags In order to check whether the buffer_heads are mapped we need to hold page lock. Otherwise a reclaim can cleanup the attached buffer_heads. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>