diff options
| author | delphij <delphij@FreeBSD.org> | 2007-07-24 17:14:53 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2007-07-24 17:14:53 +0000 |
| commit | 41fd4384d16bc3f5bf41a3d5c98416c5d9d12d9e (patch) | |
| tree | bf03f54caf80514d0b0bb37dbf56ea4759dca121 /sys/fs/tmpfs/tmpfs_vfsops.c | |
| parent | 5ae74699042712e2f924ee6a9aaa1b90b453e6d0 (diff) | |
| download | FreeBSD-src-41fd4384d16bc3f5bf41a3d5c98416c5d9d12d9e.zip FreeBSD-src-41fd4384d16bc3f5bf41a3d5c98416c5d9d12d9e.tar.gz | |
MFp4: Force 64-bit arithmatic when caculating the maximum file size.
This fixes tmpfs caculations on 32-bit systems equipped with more than
4GB swap.
Reported by: Craig Boston <craig xfoil gank org>
PR: kern/114870
Approved by: re (tmpfs blanket)
Diffstat (limited to 'sys/fs/tmpfs/tmpfs_vfsops.c')
| -rw-r--r-- | sys/fs/tmpfs/tmpfs_vfsops.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/fs/tmpfs/tmpfs_vfsops.c b/sys/fs/tmpfs/tmpfs_vfsops.c index 69822b1..e860e16 100644 --- a/sys/fs/tmpfs/tmpfs_vfsops.c +++ b/sys/fs/tmpfs/tmpfs_vfsops.c @@ -268,7 +268,7 @@ tmpfs_mount(struct mount *mp, struct thread *td) mtx_init(&tmp->allnode_lock, "tmpfs allnode lock", NULL, MTX_DEF); tmp->tm_nodes_max = nodes; tmp->tm_nodes_inuse = 0; - tmp->tm_maxfilesize = (cnt.v_page_count + get_swpgtotal()) * PAGE_SIZE; + tmp->tm_maxfilesize = (u_int64_t)(cnt.v_page_count + get_swpgtotal()) * PAGE_SIZE; LIST_INIT(&tmp->tm_nodes_used); tmp->tm_pages_max = pages; |
