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Diffstat (limited to 'fs/kernfs/symlink.c')
-rw-r--r--fs/kernfs/symlink.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c
index adf28755b0ee..29dcf5e8debd 100644
--- a/fs/kernfs/symlink.c
+++ b/fs/kernfs/symlink.c
@@ -22,50 +22,50 @@
*
* Returns the created node on success, ERR_PTR() value on error.
*/
-struct sysfs_dirent *kernfs_create_link(struct sysfs_dirent *parent,
- const char *name,
- struct sysfs_dirent *target)
+struct kernfs_node *kernfs_create_link(struct kernfs_node *parent,
+ const char *name,
+ struct kernfs_node *target)
{
- struct sysfs_dirent *sd;
+ struct kernfs_node *kn;
struct sysfs_addrm_cxt acxt;
int error;
- sd = sysfs_new_dirent(kernfs_root(parent), name, S_IFLNK|S_IRWXUGO,
+ kn = sysfs_new_dirent(kernfs_root(parent), name, S_IFLNK|S_IRWXUGO,
SYSFS_KOBJ_LINK);
- if (!sd)
+ if (!kn)
return ERR_PTR(-ENOMEM);
if (kernfs_ns_enabled(parent))
- sd->s_ns = target->s_ns;
- sd->s_symlink.target_sd = target;
+ kn->s_ns = target->s_ns;
+ kn->s_symlink.target_kn = target;
kernfs_get(target); /* ref owned by symlink */
sysfs_addrm_start(&acxt);
- error = sysfs_add_one(&acxt, sd, parent);
+ error = sysfs_add_one(&acxt, kn, parent);
sysfs_addrm_finish(&acxt);
if (!error)
- return sd;
+ return kn;
- kernfs_put(sd);
+ kernfs_put(kn);
return ERR_PTR(error);
}
-static int sysfs_get_target_path(struct sysfs_dirent *parent_sd,
- struct sysfs_dirent *target_sd, char *path)
+static int sysfs_get_target_path(struct kernfs_node *parent,
+ struct kernfs_node *target, char *path)
{
- struct sysfs_dirent *base, *sd;
+ struct kernfs_node *base, *kn;
char *s = path;
int len = 0;
/* go up to the root, stop at the base */
- base = parent_sd;
+ base = parent;
while (base->s_parent) {
- sd = target_sd->s_parent;
- while (sd->s_parent && base != sd)
- sd = sd->s_parent;
+ kn = target->s_parent;
+ while (kn->s_parent && base != kn)
+ kn = kn->s_parent;
- if (base == sd)
+ if (base == kn)
break;
strcpy(s, "../");
@@ -74,10 +74,10 @@ static int sysfs_get_target_path(struct sysfs_dirent *parent_sd,
}
/* determine end of target string for reverse fillup */
- sd = target_sd;
- while (sd->s_parent && sd != base) {
- len += strlen(sd->s_name) + 1;
- sd = sd->s_parent;
+ kn = target;
+ while (kn->s_parent && kn != base) {
+ len += strlen(kn->s_name) + 1;
+ kn = kn->s_parent;
}
/* check limits */
@@ -88,16 +88,16 @@ static int sysfs_get_target_path(struct sysfs_dirent *parent_sd,
return -ENAMETOOLONG;
/* reverse fillup of target string from target to base */
- sd = target_sd;
- while (sd->s_parent && sd != base) {
- int slen = strlen(sd->s_name);
+ kn = target;
+ while (kn->s_parent && kn != base) {
+ int slen = strlen(kn->s_name);
len -= slen;
- strncpy(s + len, sd->s_name, slen);
+ strncpy(s + len, kn->s_name, slen);
if (len)
s[--len] = '/';
- sd = sd->s_parent;
+ kn = kn->s_parent;
}
return 0;
@@ -105,13 +105,13 @@ static int sysfs_get_target_path(struct sysfs_dirent *parent_sd,
static int sysfs_getlink(struct dentry *dentry, char *path)
{
- struct sysfs_dirent *sd = dentry->d_fsdata;
- struct sysfs_dirent *parent_sd = sd->s_parent;
- struct sysfs_dirent *target_sd = sd->s_symlink.target_sd;
+ struct kernfs_node *kn = dentry->d_fsdata;
+ struct kernfs_node *parent = kn->s_parent;
+ struct kernfs_node *target = kn->s_symlink.target_kn;
int error;
mutex_lock(&sysfs_mutex);
- error = sysfs_get_target_path(parent_sd, target_sd, path);
+ error = sysfs_get_target_path(parent, target, path);
mutex_unlock(&sysfs_mutex);
return error;