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| author | Miklos Szeredi <mszeredi@suse.cz> | 2015-06-19 10:29:13 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-06-23 18:00:05 -0400 |
| commit | 9bf39ab2adafd7cf8740859cb49e7b7952813a5d (patch) | |
| tree | 2dc4ff57033635f0900328c99020af7bf71a31d2 /arch | |
| parent | 4bacc9c9234c7c8eec44f5ed4e960d9f96fa0f01 (diff) | |
| download | linux-stable-9bf39ab2adafd7cf8740859cb49e7b7952813a5d.tar.gz linux-stable-9bf39ab2adafd7cf8740859cb49e7b7952813a5d.tar.bz2 linux-stable-9bf39ab2adafd7cf8740859cb49e7b7952813a5d.zip | |
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.c | 10 | ||||
| -rw-r--r-- | arch/blackfin/kernel/trace.c | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/stack.c | 2 | ||||
| -rw-r--r-- | arch/tile/mm/elf.c | 2 |
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; |