diff --git a/drivers/md/md.c b/drivers/md/md.c
index 5fc326d3970e511faf3e6f1a0b4fde30ac0f8f67..7da6ec244e15de75184478818b553a66ec59454f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5197,8 +5197,7 @@ static int md_seq_show(struct seq_file *seq, void *v)
chunk_kb ? "KB" : "B");
if (bitmap->file) {
seq_printf(seq, ", file: ");
- seq_path(seq, bitmap->file->f_path.mnt,
- bitmap->file->f_path.dentry," \t\n");
+ seq_path(seq, &bitmap->file->f_path, " \t\n");
}
seq_printf(seq, "\n");
diff --git a/fs/namespace.c b/fs/namespace.c
index eef57635ee07c551a79ab2ad30b9438897379ba4..7953c96a20715a981032b4d7af18e428f39b3ca6 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -408,10 +408,11 @@ static int show_vfsmnt(struct seq_file *m, void *v)
{ 0, NULL }
};
struct proc_fs_info *fs_infop;
+ struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt };
mangle(m, mnt->mnt_devname ? mnt->mnt_devname : "none");
seq_putc(m, ' ');
- seq_path(m, mnt, mnt->mnt_root, " \t\n\\");
+ seq_path(m, &mnt_path, " \t\n\\");
seq_putc(m, ' ');
mangle(m, mnt->mnt_sb->s_type->name);
if (mnt->mnt_sb->s_subtype && mnt->mnt_sb->s_subtype[0]) {
@@ -443,6 +444,7 @@ struct seq_operations mounts_op = {
static int show_vfsstat(struct seq_file *m, void *v)
{
struct vfsmount *mnt = list_entry(v, struct vfsmount, mnt_list);
+ struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt };
int err = 0;
/* device */
@@ -454,7 +456,7 @@ static int show_vfsstat(struct seq_file *m, void *v)
/* mount point */
seq_puts(m, " mounted on ");
- seq_path(m, mnt, mnt->mnt_root, " \t\n\\");
+ seq_path(m, &mnt_path, " \t\n\\");
seq_putc(m, ' ');
/* file system type */
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index b59f8590af470d3348fea2e5bd2e7b0b84309697..4a85b40eef4fea0d9f74b552695b6ecabca6a547 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -203,7 +203,7 @@ static int expkey_show(struct seq_file *m,
if (test_bit(CACHE_VALID, &h->flags) &&
!test_bit(CACHE_NEGATIVE, &h->flags)) {
seq_printf(m, " ");
- seq_path(m, ek->ek_path.mnt, ek->ek_path.dentry, "\\ \t\n");
+ seq_path(m, &ek->ek_path, "\\ \t\n");
}
seq_printf(m, "\n");
return 0;
@@ -649,7 +649,7 @@ static int svc_export_show(struct seq_file *m,
return 0;
}
exp = container_of(h, struct svc_export, h);
- seq_path(m, exp->ex_path.mnt, exp->ex_path.dentry, " \t\n\\");
+ seq_path(m, &exp->ex_path, " \t\n\\");
seq_putc(m, '\t');
seq_escape(m, exp->ex_client->name, " \t\n\\");
seq_putc(m, '(');
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index 5d9147b9d7380c35a4610de862f12ca4503a2c8a..941e95114b5a3bb3f248f41e15652da2f06ad0fa 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -67,7 +67,7 @@ int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma)
if (len < 1)
len = 1;
seq_printf(m, "%*c", len, ' ');
- seq_path(m, file->f_path.mnt, file->f_path.dentry, "");
+ seq_path(m, &file->f_path, "");
}
seq_putc(m, '\n');
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 4c4f99fb1bfc8cd1363bdb7cd56611ee8fba089b..49958cffbd8da91d4505a55ee5cbb9a353555c1b 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -271,7 +271,7 @@ static int show_map(struct seq_file *m, void *v)
*/
if (file) {
pad_len_spaces(m, len);
- seq_path(m, file->f_path.mnt, file->f_path.dentry, "\n");
+ seq_path(m, &file->f_path, "\n");
} else {
const char *name = arch_vma_name(vma);
if (!name) {
diff --git a/fs/seq_file.c b/fs/seq_file.c
index ca71c115bdaa4f9494a2e2bc0b9f5cbb463fd9ce..8d862907f060055f78dc0d0a1143edb67a0a3c7c 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -342,13 +342,12 @@ int seq_printf(struct seq_file *m, const char *f, ...)
}
EXPORT_SYMBOL(seq_printf);
-int seq_path(struct seq_file *m,
- struct vfsmount *mnt, struct dentry *dentry,
- char *esc)
+int seq_path(struct seq_file *m, struct path *path, char *esc)
{
if (m->count < m->size) {
char *s = m->buf + m->count;
- char *p = d_path(dentry, mnt, s, m->size - m->count);
+ char *p = d_path(path->dentry, path->mnt, s,
+ m->size - m->count);
if (!IS_ERR(p)) {
while (s <= p) {
char c = *p++;
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 648dfeb444db33dee57c705b591fe68bbd3eaa9c..67c2563961f393c75ac4a5d4d013a6c11fdee4db 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -8,8 +8,7 @@
struct seq_operations;
struct file;
-struct vfsmount;
-struct dentry;
+struct path;
struct inode;
struct seq_file {
@@ -42,7 +41,7 @@ int seq_puts(struct seq_file *m, const char *s);
int seq_printf(struct seq_file *, const char *, ...)
__attribute__ ((format (printf,2,3)));
-int seq_path(struct seq_file *, struct vfsmount *, struct dentry *, char *);
+int seq_path(struct seq_file *, struct path *, char *);
int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
int single_release(struct inode *, struct file *);
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 8d246c3b340f5cd635e8e7177d23abbb38efec64..6c7ba1a63d23b05931003d97b8932c39ca983060 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1996,7 +1996,7 @@ int show_numa_map(struct seq_file *m, void *v)
if (file) {
seq_printf(m, " file=");
- seq_path(m, file->f_path.mnt, file->f_path.dentry, "\n\t= ");
+ seq_path(m, &file->f_path, "\n\t= ");
} else if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) {
seq_printf(m, " heap");
} else if (vma->vm_start <= mm->start_stack &&
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 02ccab5ad9d9f2fdebfb525ed6a1b653266dc642..2da149cfc9accead70439821262dda7d5668815f 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1394,7 +1394,7 @@ static int swap_show(struct seq_file *swap, void *v)
}
file = ptr->swap_file;
- len = seq_path(swap, file->f_path.mnt, file->f_path.dentry, " \t\n\\");
+ len = seq_path(swap, &file->f_path, " \t\n\\");
seq_printf(swap, "%*s%s\t%u\t%u\t%d\n",
len < 40 ? 40 - len : 1, " ",
S_ISBLK(file->f_path.dentry->d_inode->i_mode) ?