summaryrefslogtreecommitdiffstats
path: root/arch/arc
diff options
context:
space:
mode:
authorMiklos Szeredi <mszeredi@suse.cz>2015-06-19 10:29:13 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2015-06-23 18:00:05 -0400
commit9bf39ab2adafd7cf8740859cb49e7b7952813a5d (patch)
tree2dc4ff57033635f0900328c99020af7bf71a31d2 /arch/arc
parent4bacc9c9234c7c8eec44f5ed4e960d9f96fa0f01 (diff)
downloadop-kernel-dev-9bf39ab2adafd7cf8740859cb49e7b7952813a5d.zip
op-kernel-dev-9bf39ab2adafd7cf8740859cb49e7b7952813a5d.tar.gz
vfs: add file_path() helper
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>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/kernel/troubleshoot.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index e00a018..9f80c5a 100644
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -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;
OpenPOWER on IntegriCloud