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| author | Sage Weil <sage@newdream.net> | 2011-07-26 22:30:29 +0400 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2011-07-26 22:30:29 +0400 |
| commit | 5f21c96dd5c615341963036ae8f5e4f5227a818d (patch) | |
| tree | 898c5781623b68527427d201e3f975827d08935c /mm/fadvise.c | |
| parent | 48d0cbd1242aac969560ef8b90f26ee3b09a6a5c (diff) | |
| download | linux-5f21c96dd5c615341963036ae8f5e4f5227a818d.tar.xz | |
ceph: protect access to d_parent
d_parent is protected by d_lock: use it when looking up a dentry's parent
directory inode. Also take a reference and drop it in the caller to avoid
a use-after-free.
Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Reviewed-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'mm/fadvise.c')
0 files changed, 0 insertions, 0 deletions