diff options
Diffstat (limited to 'fs/kernfs/symlink.c')
-rw-r--r-- | fs/kernfs/symlink.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c index adf2875..29dcf5e 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; |