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| author | Miklos Szeredi <mszeredi@suse.cz> | 2015-06-19 10:30:28 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-06-23 18:01:07 -0400 |
| commit | 2726d56620ce71f40dd583d51391b86e1ab8cc57 (patch) | |
| tree | 5fad19a48f9eb60de9e407e0b0baa24bb72e7dbb /fs | |
| parent | 9bf39ab2adafd7cf8740859cb49e7b7952813a5d (diff) | |
| download | lwn-2726d56620ce71f40dd583d51391b86e1ab8cc57.tar.gz lwn-2726d56620ce71f40dd583d51391b86e1ab8cc57.zip | |
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.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 |
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. */ |