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| author | Yan, Zheng <zyan@redhat.com> | 2014-09-16 13:15:28 +0200 |
|---|---|---|
| committer | Sage Weil <sage@redhat.com> | 2014-10-14 21:56:49 +0200 |
| commit | 25e6bae356502cde283f1804111b44e6fad20fc2 (patch) | |
| tree | 8825e784ff921f4dd27e42b321c1a26cf26b9632 /fs/sysv | |
| parent | libceph: reference counting pagelist (diff) | |
| download | linux-25e6bae356502cde283f1804111b44e6fad20fc2.tar.xz linux-25e6bae356502cde283f1804111b44e6fad20fc2.zip | |
ceph: use pagelist to present MDS request data
Current code uses page array to present MDS request data. Pages in the
array are allocated/freed by caller of ceph_mdsc_do_request(). If request
is interrupted, the pages can be freed while they are still being used by
the request message.
The fix is use pagelist to present MDS request data. Pagelist is
reference counted.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>
Diffstat (limited to 'fs/sysv')
0 files changed, 0 insertions, 0 deletions