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[PATCH] knfsd: replace some warning ins nfsfh.h with BUG_ON or WARN_ON

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A couple of the warnings will be followed by an Oops if they ever fire, so may
as well be BUG_ON.  Another isn't obviously fatal but has never been known to
fire, so make it a WARN_ON.

Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
NeilBrown 2007-01-26 00:56:59 -08:00 committed by Linus Torvalds
parent 250f391518
commit e2df0c8644
1 changed files with 4 additions and 11 deletions
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15
include/linux/nfsd/nfsfh.h
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@ -217,11 +217,7 @@ void fh_put(struct svc_fh *);
static __inline__ struct svc_fh *
fh_copy(struct svc_fh *dst, struct svc_fh *src)
{
if (src->fh_dentry || src->fh_locked) {
struct dentry *dentry = src->fh_dentry;
printk(KERN_ERR "fh_copy: copying %s/%s, already verified!\n",
dentry->d_parent->d_name.name, dentry->d_name.name);
}
WARN_ON(src->fh_dentry || src->fh_locked);
*dst = *src;
return dst;
@ -300,10 +296,8 @@ fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
dfprintk(FILEOP, "nfsd: fh_lock(%s) locked = %d\n",
SVCFH_fmt(fhp), fhp->fh_locked);
if (!fhp->fh_dentry) {
printk(KERN_ERR "fh_lock: fh not verified!\n");
return;
}
BUG_ON(!dentry);
if (fhp->fh_locked) {
printk(KERN_WARNING "fh_lock: %s/%s already locked!\n",
dentry->d_parent->d_name.name, dentry->d_name.name);
@ -328,8 +322,7 @@ fh_lock(struct svc_fh *fhp)
static inline void
fh_unlock(struct svc_fh *fhp)
{
if (!fhp->fh_dentry)
printk(KERN_ERR "fh_unlock: fh not verified!\n");
BUG_ON(!fhp->fh_dentry);
if (fhp->fh_locked) {
fill_post_wcc(fhp);