Merge branch 'for-4.2' of git://linux-nfs.org/~bfields/linux
Pull nfsd fixes from Bruce Fields.
* 'for-4.2' of git://linux-nfs.org/~bfields/linux:
nfsd: do nfs4_check_fh in nfs4_check_file instead of nfs4_check_olstateid
nfsd: Fix a file leak on nfsd4_layout_setlease failure
nfsd: Drop BUG_ON and ignore SECLABEL on absent filesystem
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index 6904213..ebf90e4 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -212,6 +212,7 @@
BUG_ON(!ls->ls_file);
if (nfsd4_layout_setlease(ls)) {
+ fput(ls->ls_file);
put_nfs4_file(fp);
kmem_cache_free(nfs4_layout_stateid_cache, ls);
return NULL;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 61dfb33..9520271 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4396,9 +4396,9 @@
queue_delayed_work(laundry_wq, &nn->laundromat_work, t*HZ);
}
-static inline __be32 nfs4_check_fh(struct svc_fh *fhp, struct nfs4_ol_stateid *stp)
+static inline __be32 nfs4_check_fh(struct svc_fh *fhp, struct nfs4_stid *stp)
{
- if (!fh_match(&fhp->fh_handle, &stp->st_stid.sc_file->fi_fhandle))
+ if (!fh_match(&fhp->fh_handle, &stp->sc_file->fi_fhandle))
return nfserr_bad_stateid;
return nfs_ok;
}
@@ -4601,9 +4601,6 @@
{
__be32 status;
- status = nfs4_check_fh(fhp, ols);
- if (status)
- return status;
status = nfsd4_check_openowner_confirmed(ols);
if (status)
return status;
@@ -4690,6 +4687,9 @@
status = nfserr_bad_stateid;
break;
}
+ if (status)
+ goto out;
+ status = nfs4_check_fh(fhp, s);
done:
if (!status && filpp)
@@ -4798,7 +4798,7 @@
status = check_stateid_generation(stateid, &stp->st_stid.sc_stateid, nfsd4_has_session(cstate));
if (status)
return status;
- return nfs4_check_fh(current_fh, stp);
+ return nfs4_check_fh(current_fh, &stp->st_stid);
}
/*
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 5463385..75e0563 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2143,6 +2143,7 @@
#define WORD0_ABSENT_FS_ATTRS (FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_FSID | \
FATTR4_WORD0_RDATTR_ERROR)
#define WORD1_ABSENT_FS_ATTRS FATTR4_WORD1_MOUNTED_ON_FILEID
+#define WORD2_ABSENT_FS_ATTRS 0
#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
static inline __be32
@@ -2171,7 +2172,7 @@
{ return 0; }
#endif
-static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
+static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *bmval2, u32 *rdattr_err)
{
/* As per referral draft: */
if (*bmval0 & ~WORD0_ABSENT_FS_ATTRS ||
@@ -2184,6 +2185,7 @@
}
*bmval0 &= WORD0_ABSENT_FS_ATTRS;
*bmval1 &= WORD1_ABSENT_FS_ATTRS;
+ *bmval2 &= WORD2_ABSENT_FS_ATTRS;
return 0;
}
@@ -2246,8 +2248,7 @@
BUG_ON(bmval2 & ~nfsd_suppattrs2(minorversion));
if (exp->ex_fslocs.migrated) {
- BUG_ON(bmval[2]);
- status = fattr_handle_absent_fs(&bmval0, &bmval1, &rdattr_err);
+ status = fattr_handle_absent_fs(&bmval0, &bmval1, &bmval2, &rdattr_err);
if (status)
goto out;
}
@@ -2286,8 +2287,8 @@
}
#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
- if ((bmval[2] & FATTR4_WORD2_SECURITY_LABEL) ||
- bmval[0] & FATTR4_WORD0_SUPPORTED_ATTRS) {
+ if ((bmval2 & FATTR4_WORD2_SECURITY_LABEL) ||
+ bmval0 & FATTR4_WORD0_SUPPORTED_ATTRS) {
err = security_inode_getsecctx(d_inode(dentry),
&context, &contextlen);
contextsupport = (err == 0);
