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| author | Yan, Zheng <zyan@redhat.com> | 2016-02-26 16:27:13 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-03-25 18:51:53 +0100 |
| commit | af5e5eb574776cdf1b756a27cc437bff257e22fe (patch) | |
| tree | c96a1b12b10744491f89d19ac1bfe21f6a519747 /ipc/util.h | |
| parent | 89f081730c49a1d3b46359aa0054e6b3b80f47e4 (diff) | |
| download | linux-stable-af5e5eb574776cdf1b756a27cc437bff257e22fe.tar.gz linux-stable-af5e5eb574776cdf1b756a27cc437bff257e22fe.tar.bz2 linux-stable-af5e5eb574776cdf1b756a27cc437bff257e22fe.zip | |
ceph: fix race during filling readdir cache
Readdir cache uses page cache to save dentry pointers. When adding
dentry pointers to middle of a page, we need to make sure the page
already exists. Otherwise the beginning part of the page will be
invalid pointers.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'ipc/util.h')
0 files changed, 0 insertions, 0 deletions