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| author | kib <kib@FreeBSD.org> | 2012-01-10 18:05:44 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2012-01-10 18:05:44 +0000 |
| commit | 247e21eaf0336e81aa10ad6731f793e8deaabc69 (patch) | |
| tree | 53c9d6bf2c77b9d4637197212f0368ea512aa5c7 /sys/vm | |
| parent | d4a4d0726568facb84d6fd9be8da8d94aaf01799 (diff) | |
| download | FreeBSD-src-247e21eaf0336e81aa10ad6731f793e8deaabc69.zip FreeBSD-src-247e21eaf0336e81aa10ad6731f793e8deaabc69.tar.gz | |
Change the type of the paging_in_progress refcounter from u_short to
u_int. With the auto-sized buffer cache on the modern machines, UFS
metadata can generate more the 65535 pages belonging to the buffers
undergoing i/o, overflowing the counter.
Reported and tested by: jimharris
Reviewed by: alc
MFC after: 1 week
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_object.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_object.h b/sys/vm/vm_object.h index 0c6c875..599df51 100644 --- a/sys/vm/vm_object.h +++ b/sys/vm/vm_object.h @@ -96,7 +96,7 @@ struct vm_object { objtype_t type; /* type of pager */ u_short flags; /* see below */ u_short pg_color; /* (c) color of first page in obj */ - u_short paging_in_progress; /* Paging (in or out) so don't collapse or destroy */ + u_int paging_in_progress; /* Paging (in or out) so don't collapse or destroy */ int resident_page_count; /* number of resident pages */ struct vm_object *backing_object; /* object that I'm a shadow of */ vm_ooffset_t backing_object_offset;/* Offset in backing object */ |
