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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
parent4bacc9c9234c7c8eec44f5ed4e960d9f96fa0f01 (diff)
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')
-rw-r--r--arch/arc/kernel/troubleshoot.c10
-rw-r--r--arch/blackfin/kernel/trace.c2
-rw-r--r--arch/tile/kernel/stack.c2
-rw-r--r--arch/tile/mm/elf.c2
4 files changed, 6 insertions, 10 deletions
diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index e00a01879025..9f80c5adcb68 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;
diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c
index c36efa0c7163..719dd796c12c 100644
--- a/arch/blackfin/kernel/trace.c
+++ b/arch/blackfin/kernel/trace.c
@@ -136,7 +136,7 @@ void decode_address(char *buf, unsigned long address)
struct file *file = vma->vm_file;
if (file) {
- char *d_name = d_path(&file->f_path, _tmpbuf,
+ char *d_name = file_path(file, _tmpbuf,
sizeof(_tmpbuf));
if (!IS_ERR(d_name))
name = d_name;
diff --git a/arch/tile/kernel/stack.c b/arch/tile/kernel/stack.c
index c42dce50acd8..8d62cf12c2c0 100644
--- a/arch/tile/kernel/stack.c
+++ b/arch/tile/kernel/stack.c
@@ -334,7 +334,7 @@ static void describe_addr(struct KBacktraceIterator *kbt,
}
if (vma->vm_file) {
- p = d_path(&vma->vm_file->f_path, buf, bufsize);
+ p = file_path(vma->vm_file, buf, bufsize);
if (IS_ERR(p))
p = "?";
name = kbasename(p);
diff --git a/arch/tile/mm/elf.c b/arch/tile/mm/elf.c
index f7ddae3725a4..6225cc998db1 100644
--- a/arch/tile/mm/elf.c
+++ b/arch/tile/mm/elf.c
@@ -56,7 +56,7 @@ static int notify_exec(struct mm_struct *mm)
if (exe_file == NULL)
goto done_free;
- path = d_path(&exe_file->f_path, buf, PAGE_SIZE);
+ path = file_path(exe_file, buf, PAGE_SIZE);
if (IS_ERR(path))
goto done_put;