nfsd: switch unsigned char flags in svc_fh to bools

...just for clarity.

Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

6 files changed, 17 insertions, 20 deletions

diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index f6e7cbabac5a..00575d776d91 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -262,11 +262,11 @@ void fill_post_wcc(struct svc_fh *fhp)
 	err = fh_getattr(fhp, &fhp->fh_post_attr);
 	fhp->fh_post_change = d_inode(fhp->fh_dentry)->i_version;
 	if (err) {
-		fhp->fh_post_saved = 0;
+		fhp->fh_post_saved = false;
 		/* Grab the ctime anyway - set_change_info might use it */
 		fhp->fh_post_attr.ctime = d_inode(fhp->fh_dentry)->i_ctime;
 	} else
-		fhp->fh_post_saved = 1;
+		fhp->fh_post_saved = true;
 }
 
 /*
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 350041a40fe5..c1681ce894c5 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -631,10 +631,7 @@ fh_put(struct svc_fh *fhp)
 		fh_unlock(fhp);
 		fhp->fh_dentry = NULL;
 		dput(dentry);
-#ifdef CONFIG_NFSD_V3
-		fhp->fh_pre_saved = 0;
-		fhp->fh_post_saved = 0;
-#endif
+		fh_clear_wcc(fhp);
 	}
 	fh_drop_write(fhp);
 	if (exp) {
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index b1edd6bf40e1..2087bae17582 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -30,12 +30,12 @@ typedef struct svc_fh {
 	struct dentry *		fh_dentry;	/* validated dentry */
 	struct svc_export *	fh_export;	/* export pointer */
 
-	unsigned char		fh_locked;	/* inode locked by us */
-	unsigned char		fh_want_write;	/* remount protection taken */
+	bool			fh_locked;	/* inode locked by us */
+	bool			fh_want_write;	/* remount protection taken */
 
 #ifdef CONFIG_NFSD_V3
-	unsigned char		fh_post_saved;	/* post-op attrs saved */
-	unsigned char		fh_pre_saved;	/* pre-op attrs saved */
+	bool			fh_post_saved;	/* post-op attrs saved */
+	bool			fh_pre_saved;	/* pre-op attrs saved */
 
 	/* Pre-op attributes saved during fh_lock */
 	__u64			fh_pre_size;	/* size before operation */
@@ -213,8 +213,8 @@ static inline bool fh_fsid_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2)
 static inline void
 fh_clear_wcc(struct svc_fh *fhp)
 {
-	fhp->fh_post_saved = 0;
-	fhp->fh_pre_saved = 0;
+	fhp->fh_post_saved = false;
+	fhp->fh_pre_saved = false;
 }
 
 /*
@@ -231,7 +231,7 @@ fill_pre_wcc(struct svc_fh *fhp)
 		fhp->fh_pre_ctime = inode->i_ctime;
 		fhp->fh_pre_size  = inode->i_size;
 		fhp->fh_pre_change = inode->i_version;
-		fhp->fh_pre_saved = 1;
+		fhp->fh_pre_saved = true;
 	}
 }
 
@@ -267,7 +267,7 @@ fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
 	inode = d_inode(dentry);
 	mutex_lock_nested(&inode->i_mutex, subclass);
 	fill_pre_wcc(fhp);
-	fhp->fh_locked = 1;
+	fhp->fh_locked = true;
 }
 
 static inline void
@@ -285,7 +285,7 @@ fh_unlock(struct svc_fh *fhp)
 	if (fhp->fh_locked) {
 		fill_post_wcc(fhp);
 		mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex);
-		fhp->fh_locked = 0;
+		fhp->fh_locked = false;
 	}
 }
 
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 45c04979e7b3..994d66fbb446 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1631,7 +1631,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
 	/* cannot use fh_lock as we need deadlock protective ordering
 	 * so do it by hand */
 	trap = lock_rename(tdentry, fdentry);
-	ffhp->fh_locked = tfhp->fh_locked = 1;
+	ffhp->fh_locked = tfhp->fh_locked = true;
 	fill_pre_wcc(ffhp);
 	fill_pre_wcc(tfhp);
 
@@ -1681,7 +1681,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
 	fill_post_wcc(ffhp);
 	fill_post_wcc(tfhp);
 	unlock_rename(tdentry, fdentry);
-	ffhp->fh_locked = tfhp->fh_locked = 0;
+	ffhp->fh_locked = tfhp->fh_locked = false;
 	fh_drop_write(ffhp);
 
 out:
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index fee2451ae248..fcfc48cbe136 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -112,14 +112,14 @@ static inline int fh_want_write(struct svc_fh *fh)
 	int ret = mnt_want_write(fh->fh_export->ex_path.mnt);
 
 	if (!ret)
-		fh->fh_want_write = 1;
+		fh->fh_want_write = true;
 	return ret;
 }
 
 static inline void fh_drop_write(struct svc_fh *fh)
 {
 	if (fh->fh_want_write) {
-		fh->fh_want_write = 0;
+		fh->fh_want_write = false;
 		mnt_drop_write(fh->fh_export->ex_path.mnt);
 	}
 }
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 9f991007a578..ce7362c88b48 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -632,7 +632,7 @@ static inline void
 set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
 {
 	BUG_ON(!fhp->fh_pre_saved);
-	cinfo->atomic = fhp->fh_post_saved;
+	cinfo->atomic = (u32)fhp->fh_post_saved;
 	cinfo->change_supported = IS_I_VERSION(d_inode(fhp->fh_dentry));
 
 	cinfo->before_change = fhp->fh_pre_change;