linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / fs / binfmt_misc.c

diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 8ae0db6..6a7b730 100644 (file)
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -150,7 +150,7 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 
                /* if the binary is not readable than enforce mm->dumpable=0
                   regardless of the interpreter's permissions */
-               if (permission(bprm->file->f_dentry->d_inode, MAY_READ, NULL))
+               if (file_permission(bprm->file, MAY_READ))
                        bprm->interp_flags |= BINPRM_FLAGS_ENFORCE_NONDUMP;
 
                allow_write_access(bprm->file);
@@ -264,7 +264,7 @@ static int unquote(char *from)
        return p - from;
 }
 
-static inline char * check_special_flags (char * sfs, Node * e)
+static char * check_special_flags (char * sfs, Node * e)
 {
        char * p = sfs;
        int cont = 1;
@@ -588,11 +588,11 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer,
                case 2: set_bit(Enabled, &e->flags);
                        break;
                case 3: root = dget(file->f_vfsmnt->mnt_sb->s_root);
-                       down(&root->d_inode->i_sem);
+                       mutex_lock(&root->d_inode->i_mutex);
 
                        kill_node(e);
 
-                       up(&root->d_inode->i_sem);
+                       mutex_unlock(&root->d_inode->i_mutex);
                        dput(root);
                        break;
                default: return res;
@@ -622,7 +622,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
                return PTR_ERR(e);
 
        root = dget(sb->s_root);
-       down(&root->d_inode->i_sem);
+       mutex_lock(&root->d_inode->i_mutex);
        dentry = lookup_one_len(e->name, root, strlen(e->name));
        err = PTR_ERR(dentry);
        if (IS_ERR(dentry))
@@ -658,7 +658,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
 out2:
        dput(dentry);
 out:
-       up(&root->d_inode->i_sem);
+       mutex_unlock(&root->d_inode->i_mutex);
        dput(root);
 
        if (err) {
@@ -703,12 +703,12 @@ static ssize_t bm_status_write(struct file * file, const char __user * buffer,
                case 1: enabled = 0; break;
                case 2: enabled = 1; break;
                case 3: root = dget(file->f_vfsmnt->mnt_sb->s_root);
-                       down(&root->d_inode->i_sem);
+                       mutex_lock(&root->d_inode->i_mutex);
 
                        while (!list_empty(&entries))
                                kill_node(list_entry(entries.next, Node, list));
 
-                       up(&root->d_inode->i_sem);
+                       mutex_unlock(&root->d_inode->i_mutex);
                        dput(root);
                default: return res;
        }