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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2019-07-07 09:57:53 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2021-03-21 11:43:58 -0400 |
| commit | a2bbe66493ee380eb25e080e7fcdd1278a847f7e (patch) | |
| tree | 2f0f612df76dd4b672db77df543d063122c6c0fe | |
| parent | Linux 5.12-rc2 (diff) | |
| download | linux-dev-a2bbe66493ee380eb25e080e7fcdd1278a847f7e.tar.xz linux-dev-a2bbe66493ee380eb25e080e7fcdd1278a847f7e.zip | |
constify dentry argument of dentry_path()/dentry_path_raw()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/d_path.c | 10 | ||||
| -rw-r--r-- | include/linux/dcache.h | 4 |
2 files changed, 7 insertions, 7 deletions
diff --git a/fs/d_path.c b/fs/d_path.c index a69e2cd36e6e..270d62133996 100644 --- a/fs/d_path.c +++ b/fs/d_path.c @@ -326,9 +326,9 @@ char *simple_dname(struct dentry *dentry, char *buffer, int buflen) /* * Write full pathname from the root of the filesystem into the buffer. */ -static char *__dentry_path(struct dentry *d, char *buf, int buflen) +static char *__dentry_path(const struct dentry *d, char *buf, int buflen) { - struct dentry *dentry; + const struct dentry *dentry; char *end, *retval; int len, seq = 0; int error = 0; @@ -347,7 +347,7 @@ restart: *retval = '/'; read_seqbegin_or_lock(&rename_lock, &seq); while (!IS_ROOT(dentry)) { - struct dentry *parent = dentry->d_parent; + const struct dentry *parent = dentry->d_parent; prefetch(parent); error = prepend_name(&end, &len, &dentry->d_name); @@ -371,13 +371,13 @@ Elong: return ERR_PTR(-ENAMETOOLONG); } -char *dentry_path_raw(struct dentry *dentry, char *buf, int buflen) +char *dentry_path_raw(const struct dentry *dentry, char *buf, int buflen) { return __dentry_path(dentry, buf, buflen); } EXPORT_SYMBOL(dentry_path_raw); -char *dentry_path(struct dentry *dentry, char *buf, int buflen) +char *dentry_path(const struct dentry *dentry, char *buf, int buflen) { char *p = NULL; char *retval; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index c1e48014106f..4ecde5d8250c 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -300,8 +300,8 @@ char *dynamic_dname(struct dentry *, char *, int, const char *, ...); extern char *__d_path(const struct path *, const struct path *, char *, int); extern char *d_absolute_path(const struct path *, char *, int); extern char *d_path(const struct path *, char *, int); -extern char *dentry_path_raw(struct dentry *, char *, int); -extern char *dentry_path(struct dentry *, char *, int); +extern char *dentry_path_raw(const struct dentry *, char *, int); +extern char *dentry_path(const struct dentry *, char *, int); /* Allocation counts.. */ |