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vfs: add file_path() helper

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Turn
	d_path(&file->f_path, ...);
into
	file_path(file, ...);

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Miklos Szeredi
2015-06-19 10:29:13 +02:00
committed by Al Viro
parent 4bacc9c923
commit 9bf39ab2ad
16 changed files with 25 additions and 21 deletions
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10
arch/arc/kernel/troubleshoot.c
View File

@@ -67,15 +67,12 @@ static void print_task_path_n_nm(struct task_struct *tsk, char *buf)
mmput(mm);
if (exe_file) {
path = exe_file->f_path;
path_get(&exe_file->f_path);
path_nm = file_path(exe_file, buf, 255);
fput(exe_file);
path_nm = d_path(&path, buf, 255);
path_put(&path);
}
done:
pr_info("Path: %s\n", path_nm);
pr_info("Path: %s\n", !IS_ERR(path_nm) ? path_nm : "?");
}
static void show_faulting_vma(unsigned long address, char *buf)
@@ -99,8 +96,7 @@ static void show_faulting_vma(unsigned long address, char *buf)
if (vma && (vma->vm_start <= address)) {
struct file *file = vma->vm_file;
if (file) {
struct path *path = &file->f_path;
nm = d_path(path, buf, PAGE_SIZE - 1);
nm = file_path(file, buf, PAGE_SIZE - 1);
inode = file_inode(vma->vm_file);
dev = inode->i_sb->s_dev;
ino = inode->i_ino;