diff options
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/dir.c | 17 | ||||
| -rw-r--r-- | fs/sysfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/sysfs/sysfs.h | 3 |
3 files changed, 12 insertions, 10 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 48a3ed4f453..4ad9422566a 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -26,7 +26,7 @@ static DEFINE_IDA(sysfs_ino_ida); * @sd: sysfs_dirent of interest * * Link @sd into its sibling list which starts from - * sd->s_parent->s_children. + * sd->s_parent->s_dir.children. * * Locking: * mutex_lock(sysfs_mutex) @@ -40,9 +40,9 @@ static void sysfs_link_sibling(struct sysfs_dirent *sd) /* Store directory entries in order by ino. This allows * readdir to properly restart without having to add a - * cursor into the s_children list. + * cursor into the s_dir.children list. */ - for (pos = &parent_sd->s_children; *pos; pos = &(*pos)->s_sibling) { + for (pos = &parent_sd->s_dir.children; *pos; pos = &(*pos)->s_sibling) { if (sd->s_ino < (*pos)->s_ino) break; } @@ -55,7 +55,7 @@ static void sysfs_link_sibling(struct sysfs_dirent *sd) * @sd: sysfs_dirent of interest * * Unlink @sd from its sibling list which starts from - * sd->s_parent->s_children. + * sd->s_parent->s_dir.children. * * Locking: * mutex_lock(sysfs_mutex) @@ -64,7 +64,8 @@ static void sysfs_unlink_sibling(struct sysfs_dirent *sd) { struct sysfs_dirent **pos; - for (pos = &sd->s_parent->s_children; *pos; pos = &(*pos)->s_sibling) { + for (pos = &sd->s_parent->s_dir.children; *pos; + pos = &(*pos)->s_sibling) { if (*pos == sd) { *pos = sd->s_sibling; sd->s_sibling = NULL; @@ -570,7 +571,7 @@ struct sysfs_dirent *sysfs_find_dirent(struct sysfs_dirent *parent_sd, { struct sysfs_dirent *sd; - for (sd = parent_sd->s_children; sd; sd = sd->s_sibling) + for (sd = parent_sd->s_dir.children; sd; sd = sd->s_sibling) if (!strcmp(sd->s_name, name)) return sd; return NULL; @@ -722,7 +723,7 @@ static void __sysfs_remove_dir(struct sysfs_dirent *dir_sd) pr_debug("sysfs %s: removing dir\n", dir_sd->s_name); sysfs_addrm_start(&acxt, dir_sd); - pos = &dir_sd->s_children; + pos = &dir_sd->s_dir.children; while (*pos) { struct sysfs_dirent *sd = *pos; @@ -922,7 +923,7 @@ static int sysfs_readdir(struct file * filp, void * dirent, filldir_t filldir) mutex_lock(&sysfs_mutex); /* Skip the dentries we have already reported */ - pos = parent_sd->s_children; + pos = parent_sd->s_dir.children; while (pos && (filp->f_pos > pos->s_ino)) pos = pos->s_sibling; diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index c40fb9fdd04..2210cf0005f 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -127,7 +127,7 @@ static int sysfs_count_nlink(struct sysfs_dirent *sd) struct sysfs_dirent *child; int nr = 0; - for (child = sd->s_children; child; child = child->s_sibling) + for (child = sd->s_dir.children; child; child = child->s_sibling) if (sysfs_type(child) == SYSFS_DIR) nr++; diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index 60405a6e4c2..42b0327d162 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -1,6 +1,8 @@ /* type-specific structures for sysfs_dirent->s_* union members */ struct sysfs_elem_dir { struct kobject *kobj; + /* children list starts here and goes through sd->s_sibling */ + struct sysfs_dirent *children; }; struct sysfs_elem_symlink { @@ -28,7 +30,6 @@ struct sysfs_dirent { atomic_t s_active; struct sysfs_dirent *s_parent; struct sysfs_dirent *s_sibling; - struct sysfs_dirent *s_children; const char *s_name; union { |