diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/gfs2/ops_vm.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/gfs2/ops_vm.c b/fs/gfs2/ops_vm.c index dc287d2..927d739 100644 --- a/fs/gfs2/ops_vm.c +++ b/fs/gfs2/ops_vm.c @@ -112,7 +112,7 @@ static int gfs2_sharewrite_fault(struct vm_area_struct *vma, struct gfs2_holder i_gh; int alloc_required; int error; - int ret = VM_FAULT_MINOR; + int ret = 0; error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &i_gh); if (error) @@ -132,14 +132,19 @@ static int gfs2_sharewrite_fault(struct vm_area_struct *vma, set_bit(GFF_EXLOCK, &gf->f_flags); ret = filemap_fault(vma, vmf); clear_bit(GFF_EXLOCK, &gf->f_flags); - if (ret & (VM_FAULT_ERROR | FAULT_RET_NOPAGE)) + if (ret & VM_FAULT_ERROR) goto out_unlock; if (alloc_required) { /* XXX: do we need to drop page lock around alloc_page_backing?*/ error = alloc_page_backing(ip, vmf->page); if (error) { - if (ret & FAULT_RET_LOCKED) + /* + * VM_FAULT_LOCKED should always be the case for + * filemap_fault, but it may not be in a future + * implementation. + */ + if (ret & VM_FAULT_LOCKED) unlock_page(vmf->page); page_cache_release(vmf->page); ret = VM_FAULT_OOM; |
