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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2009-09-09 22:36:03 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-09-09 22:36:03 -0400 |
| commit | a827eaffff07c7d58a4cb32158cbeb4849f4e33a (patch) | |
| tree | 6167caf1619f0d9555fd67a2facbf2351a0a7905 /Documentation/ldm.txt | |
| 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>
Diffstat (limited to 'Documentation/ldm.txt')
0 files changed, 0 insertions, 0 deletions