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authorMiklos Szeredi <mszeredi@suse.cz>2015-06-19 10:30:28 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2015-06-23 18:01:07 -0400
commit2726d56620ce71f40dd583d51391b86e1ab8cc57 (patch)
tree5fad19a48f9eb60de9e407e0b0baa24bb72e7dbb /fs
parent9bf39ab2adafd7cf8740859cb49e7b7952813a5d (diff)
downloadlinux-stericsson-2726d56620ce71f40dd583d51391b86e1ab8cc57.tar.gz
vfs: add seq_file_path() helper
Turn seq_path(..., &file->f_path, ...); into seq_file_path(..., file, ...); Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/proc/nommu.c2
-rw-r--r--fs/proc/task_mmu.c4
-rw-r--r--fs/proc/task_nommu.c2
-rw-r--r--fs/seq_file.c14
4 files changed, 18 insertions, 4 deletions
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index d4a35746cab9..f8595e8b5cd0 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -64,7 +64,7 @@ static int nommu_region_show(struct seq_file *m, struct vm_region *region)
if (file) {
seq_pad(m, ' ');
- seq_path(m, &file->f_path, "");
+ seq_file_path(m, file, "");
}
seq_putc(m, '\n');
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 6dee68d013ff..ca1e091881d4 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -310,7 +310,7 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
*/
if (file) {
seq_pad(m, ' ');
- seq_path(m, &file->f_path, "\n");
+ seq_file_path(m, file, "\n");
goto done;
}
@@ -1509,7 +1509,7 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
if (file) {
seq_puts(m, " file=");
- seq_path(m, &file->f_path, "\n\t= ");
+ seq_file_path(m, file, "\n\t= ");
} else if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) {
seq_puts(m, " heap");
} else {
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 599ec2e20104..e0d64c92e4f6 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -180,7 +180,7 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma,
if (file) {
seq_pad(m, ' ');
- seq_path(m, &file->f_path, "");
+ seq_file_path(m, file, "");
} else if (mm) {
pid_t tid = pid_of_stack(priv, vma, is_pid);
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 555f82155be8..d8a0545ad7ea 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -487,6 +487,20 @@ int seq_path(struct seq_file *m, const struct path *path, const char *esc)
}
EXPORT_SYMBOL(seq_path);
+/**
+ * seq_file_path - seq_file interface to print a pathname of a file
+ * @m: the seq_file handle
+ * @file: the struct file to print
+ * @esc: set of characters to escape in the output
+ *
+ * return the absolute path to the file.
+ */
+int seq_file_path(struct seq_file *m, struct file *file, const char *esc)
+{
+ return seq_path(m, &file->f_path, esc);
+}
+EXPORT_SYMBOL(seq_file_path);
+
/*
* Same as seq_path, but relative to supplied root.
*/