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-rw-r--r--include/linux/nfsd/nfsfh.h23
1 files changed, 17 insertions, 6 deletions
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index d11d8e0c3..e33eaa418 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -110,9 +110,9 @@ void nfsd_fh_free(void);
static __inline__ struct svc_fh *
fh_copy(struct svc_fh *dst, struct svc_fh *src)
{
- if (src->fh_dverified) {
+ if (src->fh_dverified || src->fh_locked) {
struct dentry *dentry = src->fh_dentry;
- printk("fh_copy: copying %s/%s, already verified!\n",
+ printk(KERN_ERR "fh_copy: copying %s/%s, already verified!\n",
dentry->d_parent->d_name.name, dentry->d_name.name);
}
@@ -133,18 +133,24 @@ fh_init(struct svc_fh *fhp)
static inline void
fh_lock(struct svc_fh *fhp)
{
- struct inode *inode = fhp->fh_dentry->d_inode;
+ struct dentry *dentry = fhp->fh_dentry;
+ struct inode *inode;
/*
dfprintk(FILEOP, "nfsd: fh_lock(%x/%ld) locked = %d\n",
SVCFH_DEV(fhp), SVCFH_INO(fhp), fhp->fh_locked);
*/
+ if (!fhp->fh_dverified) {
+ printk(KERN_ERR "fh_lock: fh not verified!\n");
+ return;
+ }
if (fhp->fh_locked) {
printk(KERN_WARNING "fh_lock: %s/%s already locked!\n",
- fhp->fh_dentry->d_parent->d_name.name,
- fhp->fh_dentry->d_name.name);
+ dentry->d_parent->d_name.name, dentry->d_name.name);
return;
}
+
+ inode = dentry->d_inode;
down(&inode->i_sem);
if (!fhp->fh_pre_mtime)
fhp->fh_pre_mtime = inode->i_mtime;
@@ -157,8 +163,13 @@ fh_lock(struct svc_fh *fhp)
static inline void
fh_unlock(struct svc_fh *fhp)
{
+ if (!fhp->fh_dverified)
+ printk(KERN_ERR "fh_unlock: fh not verified!\n");
+
if (fhp->fh_locked) {
- struct inode *inode = fhp->fh_dentry->d_inode;
+ struct dentry *dentry = fhp->fh_dentry;
+ struct inode *inode = dentry->d_inode;
+
if (!fhp->fh_post_version)
fhp->fh_post_version = inode->i_version;
fhp->fh_locked = 0;