diff options
| author |   Jeff Layton <jlayton@kernel.org> | 2021-04-09 15:58:35 -0400 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2021-04-27 23:52:23 +0200 |
| commit | 2d6795fbb8c34ed5eb44db2a99960614424585f8 (patch) | |
| tree | cd078e667f31a698946b2a042878e4a1bf447769 /fs/ceph/caps.c | |
| parent | ceph: convert some PAGE_SIZE invocations to thp_size() (diff) | |
| download | wireguard-linux-2d6795fbb8c34ed5eb44db2a99960614424585f8.tar.xz wireguard-linux-2d6795fbb8c34ed5eb44db2a99960614424585f8.zip | |
ceph: fix up some bare fetches of i_size
We need to use i_size_read(), which properly handles the torn read
case on 32-bit arches.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 010621d095f5..d2f955a14429 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1390,7 +1390,7 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap, arg->flush_tid = flush_tid; arg->oldest_flush_tid = oldest_flush_tid; - arg->size = inode->i_size; + arg->size = i_size_read(inode); ci->i_reported_size = arg->size; arg->max_size = ci->i_wanted_max_size; if (cap == ci->i_auth_cap) { @@ -1885,7 +1885,7 @@ static int try_nonblocking_invalidate(struct inode *inode) bool __ceph_should_report_size(struct ceph_inode_info *ci) { - loff_t size = ci->vfs_inode.i_size; + loff_t size = i_size_read(&ci->vfs_inode); /* mds will adjust max size according to the reported size */ if (ci->i_flushing_caps & CEPH_CAP_FILE_WR) return false; @@ -3299,7 +3299,7 @@ static void handle_cap_grant(struct inode *inode, dout("handle_cap_grant inode %p cap %p mds%d seq %d %s\n", inode, cap, session->s_mds, seq, ceph_cap_string(newcaps)); dout(" size %llu max_size %llu, i_size %llu\n", size, max_size, - inode->i_size); + i_size_read(inode)); /* |