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Viewing changes to fs/ceph/export.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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Lines of Context:
fs/ceph/export.c
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static struct dentry *__fh_to_dentry(struct super_block *sb,
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                                     struct ceph_nfs_fh *fh)
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{
 
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        struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc;
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        struct inode *inode;
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        struct dentry *dentry;
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        struct ceph_vino vino;
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        vino.ino = fh->ino;
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        vino.snap = CEPH_NOSNAP;
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        inode = ceph_find_inode(sb, vino);
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        if (!inode)
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                return ERR_PTR(-ESTALE);
 
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        if (!inode) {
 
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                struct ceph_mds_request *req;
 
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                req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPINO,
 
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                                               USE_ANY_MDS);
 
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                if (IS_ERR(req))
 
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                        return ERR_CAST(req);
 
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                req->r_ino1 = vino;
 
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                req->r_num_caps = 1;
 
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                err = ceph_mdsc_do_request(mdsc, NULL, req);
 
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                inode = req->r_target_inode;
 
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                if (inode)
 
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                        ihold(inode);
 
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                ceph_mdsc_put_request(req);
 
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                if (!inode)
 
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                        return ERR_PTR(-ESTALE);
 
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        }
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        dentry = d_obtain_alias(inode);
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        if (IS_ERR(dentry)) {
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                snprintf(req->r_path2, 16, "%d", cfh->parent_name_hash);
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                req->r_num_caps = 1;
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                err = ceph_mdsc_do_request(mdsc, NULL, req);
 
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                inode = req->r_target_inode;
 
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                if (inode)
 
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                        ihold(inode);
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                ceph_mdsc_put_request(req);
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                inode = ceph_find_inode(sb, vino);
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                if (!inode)
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                        return ERR_PTR(err ? err : -ESTALE);
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        }