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| author |   Miklos Szeredi <mszeredi@suse.cz> | 2008-03-27 13:06:21 +0100 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2008-04-23 00:04:38 -0400 |
| commit | 9d1bc60138977d9c79471b344a64f2df13b2ccef (patch) | |
| tree | 84ed2e1920a1a88ae84515bd9d90240faed5805c /include/linux | |
| parent | [patch 1/7] vfs: mountinfo: add dentry_path() (diff) | |
| download | linux-dev-9d1bc60138977d9c79471b344a64f2df13b2ccef.tar.xz linux-dev-9d1bc60138977d9c79471b344a64f2df13b2ccef.zip | |
[patch 2/7] vfs: mountinfo: add seq_file_root()
Add a new function:
seq_file_root()
This is similar to seq_path(), but calculates the path relative to the
given root, instead of current->fs->root. If the path was unreachable
from root, then modify the root parameter to reflect this.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/dcache.h | 1 | ||||
| -rw-r--r-- | include/linux/seq_file.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 63960033b6f5..cfb1627ac51c 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -301,6 +301,7 @@ extern int d_validate(struct dentry *, struct dentry *); */ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); +extern char *__d_path(const struct path *path, struct path *root, char *, int); extern char *d_path(struct path *, char *, int); extern char *dentry_path(struct dentry *, char *, int); diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 11676ccef7b3..5b5369c3c209 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -46,6 +46,8 @@ int seq_printf(struct seq_file *, const char *, ...) int seq_path(struct seq_file *, struct path *, char *); int seq_dentry(struct seq_file *, struct dentry *, char *); +int seq_path_root(struct seq_file *m, struct path *path, struct path *root, + char *esc); int single_open(struct file *, int (*)(struct seq_file *, void *), void *); int single_release(struct inode *, struct file *); |