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| author | Li Wang <liwang@ubuntukylin.com> | 2013-11-13 08:22:14 +0100 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-12-13 18:11:38 +0100 |
| commit | 56f91aad69444d650237295f68c195b74d888d95 (patch) | |
| tree | d7fa97e32f52862d91318f30bd4f3163aa8d7c61 /Documentation/watchdog/pcwd-watchdog.txt | |
| parent | ceph: initialize inode before instantiating dentry (diff) | |
| download | linux-56f91aad69444d650237295f68c195b74d888d95.tar.xz linux-56f91aad69444d650237295f68c195b74d888d95.zip | |
ceph: Avoid data inconsistency due to d-cache aliasing in readpage()
If the length of data to be read in readpage() is exactly
PAGE_CACHE_SIZE, the original code does not flush d-cache
for data consistency after finishing reading. This patches fixes
this.
Signed-off-by: Li Wang <liwang@ubuntukylin.com>
Signed-off-by: Sage Weil <sage@inktank.com>
Diffstat (limited to 'Documentation/watchdog/pcwd-watchdog.txt')
0 files changed, 0 insertions, 0 deletions