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| author | Arjan van de Ven <arjan@infradead.org> | 2008-12-01 23:35:00 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-01-01 00:07:41 +0100 |
| commit | 52afeefb9dac9287429642189996426a2bfd6a25 (patch) | |
| tree | cbc7baf2a2f4e8dc16861ad4b13de0183f4afa7e /fs/seq_file.c | |
| parent | correct wrong function name of d_put in kernel document and source comment (diff) | |
| download | linux-52afeefb9dac9287429642189996426a2bfd6a25.tar.xz linux-52afeefb9dac9287429642189996426a2bfd6a25.zip | |
expand some comments (d_path / seq_path)
Explain that you really need to use the return value of d_path rather than
the buffer you passed into it.
Also fix the comment for seq_path(), the function arguments changed
recently but the comment hadn't been updated in sync.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to '')
| -rw-r--r-- | fs/seq_file.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index 16c211558c22..99d8b8cfc9b7 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -389,8 +389,14 @@ char *mangle_path(char *s, char *p, char *esc) } EXPORT_SYMBOL(mangle_path); -/* - * return the absolute path of 'dentry' residing in mount 'mnt'. +/** + * seq_path - seq_file interface to print a pathname + * @m: the seq_file handle + * @path: the struct path to print + * @esc: set of characters to escape in the output + * + * return the absolute path of 'path', as represented by the + * dentry / mnt pair in the path parameter. */ int seq_path(struct seq_file *m, struct path *path, char *esc) { |