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authorTina Ruchandani <ruchandani.tina@gmail.com>2017-03-16 16:27:46 +0000
committerDavid Howells <dhowells@redhat.com>2017-03-16 16:27:46 +0000
commit56e714312e7dbd6bb83b2f78d3ec19a404c7649f (patch)
treeb4025669d48f4514efbc96e65f0ac967c04c98fb /fs/afs/fsclient.c
parent8a79790bf0b7da216627ffb85f52cfb4adbf1e4e (diff)
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.c2
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;
}