diff options
| -rw-r--r-- | drivers/md/bitmap.c | 2 | ||||
| -rw-r--r-- | fs/proc/nommu.c | 2 | ||||
| -rw-r--r-- | fs/proc/task_mmu.c | 4 | ||||
| -rw-r--r-- | fs/proc/task_nommu.c | 2 | ||||
| -rw-r--r-- | fs/seq_file.c | 14 | ||||
| -rw-r--r-- | include/linux/seq_file.h | 1 | ||||
| -rw-r--r-- | mm/swapfile.c | 2 |
7 files changed, 21 insertions, 6 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index dda33d648354..3813fdfee4be 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1922,7 +1922,7 @@ void bitmap_status(struct seq_file *seq, struct bitmap *bitmap) chunk_kb ? "KB" : "B"); if (bitmap->storage.file) { seq_printf(seq, ", file: "); - seq_path(seq, &bitmap->storage.file->f_path, " \t\n"); + seq_file_path(seq, bitmap->storage.file, " \t\n"); } seq_printf(seq, "\n"); 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. */ diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index afbb1fd77c77..912a7c482649 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -123,6 +123,7 @@ __printf(2, 3) int seq_printf(struct seq_file *, const char *, ...); __printf(2, 0) int seq_vprintf(struct seq_file *, const char *, va_list args); int seq_path(struct seq_file *, const struct path *, const char *); +int seq_file_path(struct seq_file *, struct file *, const char *); int seq_dentry(struct seq_file *, struct dentry *, const char *); int seq_path_root(struct seq_file *m, const struct path *path, const struct path *root, const char *esc); diff --git a/mm/swapfile.c b/mm/swapfile.c index a7e72103f23b..41e4581af7c5 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2032,7 +2032,7 @@ static int swap_show(struct seq_file *swap, void *v) } file = si->swap_file; - len = seq_path(swap, &file->f_path, " \t\n\\"); + len = seq_file_path(swap, file, " \t\n\\"); seq_printf(swap, "%*s%s\t%u\t%u\t%d\n", len < 40 ? 40 - len : 1, " ", S_ISBLK(file_inode(file)->i_mode) ? |