vfs: do_last(): clean up bool

Consistently use bool for boolean values in do_last().

Reported-by: David Howells <dhowells@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 14 insertions, 14 deletions

diff --git a/fs/namei.c b/fs/namei.c
index ea24376cfa94..6bdb8d732538 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2196,7 +2196,7 @@ static int may_o_create(struct path *dir, struct dentry *dentry, umode_t mode)
 static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry,
                                 struct path *path, struct opendata *od,
                                 const struct open_flags *op,
-                                int *want_write, bool need_lookup,
+                                bool *want_write, bool need_lookup,
                                 bool *created)
 {
         struct inode *dir =  nd->path.dentry->d_inode;
@@ -2238,7 +2238,7 @@ static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry,
             (open_flag & O_ACCMODE) != O_RDONLY) {
                 error = mnt_want_write(nd->path.mnt);
                 if (!error) {
-                        *want_write = 1;
+                        *want_write = true;
                 } else if (!(open_flag & O_CREAT)) {
                         /*
                          * No O_CREATE -> atomicity not a requirement -> fall
@@ -2360,7 +2360,7 @@ looked_up:
 static struct file *lookup_open(struct nameidata *nd, struct path *path,
                                 struct opendata *od,
                                 const struct open_flags *op,
-                                int *want_write, bool *created)
+                                bool *want_write, bool *created)
 {
         struct dentry *dir = nd->path.dentry;
         struct inode *dir_inode = dir->d_inode;
@@ -2405,7 +2405,7 @@ static struct file *lookup_open(struct nameidata *nd, struct path *path,
                 error = mnt_want_write(nd->path.mnt);
                 if (error)
                         goto out_dput;
-                *want_write = 1;
+                *want_write = true;
                 *created = true;
                 error = security_path_mknod(&nd->path, dentry, mode, 0);
                 if (error)
@@ -2433,13 +2433,13 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
 {
         struct dentry *dir = nd->path.dentry;
         int open_flag = op->open_flag;
-        int will_truncate = open_flag & O_TRUNC;
-        int want_write = 0;
+        bool will_truncate = (open_flag & O_TRUNC) != 0;
+        bool want_write = false;
         int acc_mode = op->acc_mode;
         struct file *filp;
         struct inode *inode;
         bool created;
-        int symlink_ok = 0;
+        bool symlink_ok = false;
         struct path save_parent = { .dentry = NULL, .mnt = NULL };
         bool retried = false;
         int error;
@@ -2476,7 +2476,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
                 if (nd->last.name[nd->last.len])
                         nd->flags |= LOOKUP_FOLLOW | LOOKUP_DIRECTORY;
                 if (open_flag & O_PATH && !(nd->flags & LOOKUP_FOLLOW))
-                        symlink_ok = 1;
+                        symlink_ok = true;
                 /* we _can_ be in RCU mode here */
                 error = lookup_fast(nd, &nd->last, path, &inode);
                 if (likely(!error))
@@ -2514,7 +2514,7 @@ retry_lookup:
                         goto out;
 
                 if (created || !S_ISREG(filp->f_path.dentry->d_inode->i_mode))
-                        will_truncate = 0;
+                        will_truncate = false;
 
                 audit_inode(pathname, filp->f_path.dentry);
                 goto opened;
@@ -2523,7 +2523,7 @@ retry_lookup:
         if (created) {
                 /* Don't check for write permission, don't truncate */
                 open_flag &= ~O_TRUNC;
-                will_truncate = 0;
+                will_truncate = false;
                 acc_mode = MAY_OPEN;
                 path_to_nameidata(path, nd);
                 goto finish_open_created;
@@ -2541,7 +2541,7 @@ retry_lookup:
          */
         if (want_write) {
                 mnt_drop_write(nd->path.mnt);
-                want_write = 0;
+                want_write = false;
         }
 
         error = -EEXIST;
@@ -2600,13 +2600,13 @@ finish_lookup:
         audit_inode(pathname, nd->path.dentry);
 finish_open:
         if (!S_ISREG(nd->inode->i_mode))
-                will_truncate = 0;
+                will_truncate = false;
 
         if (will_truncate) {
                 error = mnt_want_write(nd->path.mnt);
                 if (error)
                         goto exit;
-                want_write = 1;
+                want_write = true;
         }
 finish_open_created:
         error = may_open(&nd->path, acc_mode, open_flag);
@@ -2623,7 +2623,7 @@ finish_open_created:
                 save_parent.dentry = NULL;
                 if (want_write) {
                         mnt_drop_write(nd->path.mnt);
-                        want_write = 0;
+                        want_write = false;
                 }
                 retried = true;
                 goto retry_lookup;