diff options
| author | Thomas Bushnell <thomas@gnu.org> | 1997-08-20 19:04:49 +0000 |
|---|---|---|
| committer | Thomas Bushnell <thomas@gnu.org> | 1997-08-20 19:04:49 +0000 |
| commit | adcf3f2a55cfcce391e5205fdc6ca986ca7f9f26 (patch) | |
| tree | 390bf9f4da27f40f287f4e23056261edf4b3a9c4 /isofs/pager.c | |
| parent | faf7ed89435b12a4a58b2ec0357e124bdc830b45 (diff) | |
Wed Aug 20 14:29:11 1997 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* pager.c (diskfs_get_filemap): If pager_create fails, return
error to caller.
Diffstat (limited to 'isofs/pager.c')
| -rw-r--r-- | isofs/pager.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/isofs/pager.c b/isofs/pager.c index f02d2f35..3ebcc7e8 100644 --- a/isofs/pager.c +++ b/isofs/pager.c @@ -165,6 +165,13 @@ diskfs_get_filemap (struct node *np, vm_prot_t prot) upi->np = np; diskfs_nref_light (np); upi->p = pager_create (upi, pager_bucket, 1, MEMORY_OBJECT_COPY_DELAY); + if (upi->p == 0) + { + diskfs_nrele_light (np); + free (upi); + spin_unlock (&node2pagelock); + return MACH_PORT_NULL; + } np->dn->fileinfo = upi; right = pager_get_port (np->dn->fileinfo->p); ports_port_deref (np->dn->fileinfo->p); |