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| author | Tina Ruchandani <ruchandani.tina@gmail.com> | 2017-03-16 16:27:46 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2017-03-16 16:27:46 +0000 |
| commit | 56e714312e7dbd6bb83b2f78d3ec19a404c7649f (patch) | |
| tree | b4025669d48f4514efbc96e65f0ac967c04c98fb /fs/afs/fsclient.c | |
| parent | 8a79790bf0b7da216627ffb85f52cfb4adbf1e4e (diff) | |
| download | blackbird-op-linux-56e714312e7dbd6bb83b2f78d3ec19a404c7649f.tar.gz blackbird-op-linux-56e714312e7dbd6bb83b2f78d3ec19a404c7649f.zip | |
afs: Prevent callback expiry timer overflow
get_seconds() returns real wall-clock seconds. On 32-bit systems
this value will overflow in year 2038 and beyond. This patch changes
afs_vnode record to use ktime_get_real_seconds() instead, for the
fields cb_expires and cb_expires_at.
Signed-off-by: Tina Ruchandani <ruchandani.tina@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/fsclient.c')
| -rw-r--r-- | fs/afs/fsclient.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 6f917dd1238c..c05452a09398 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -145,7 +145,7 @@ static void xdr_decode_AFSCallBack(const __be32 **_bp, struct afs_vnode *vnode) vnode->cb_version = ntohl(*bp++); vnode->cb_expiry = ntohl(*bp++); vnode->cb_type = ntohl(*bp++); - vnode->cb_expires = vnode->cb_expiry + get_seconds(); + vnode->cb_expires = vnode->cb_expiry + ktime_get_real_seconds(); *_bp = bp; } |
