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;