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-rw-r--r--fs/sysfs/dir.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index ea9120a830d8..7d240e6b7176 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -47,6 +47,9 @@ static void sysfs_link_sibling(struct sysfs_dirent *sd)
BUG_ON(sd->s_sibling);
+ if (sysfs_type(sd) == SYSFS_DIR)
+ parent_sd->s_dir.subdirs++;
+
/* Store directory entries in order by ino. This allows
* readdir to properly restart without having to add a
* cursor into the s_dir.children list.
@@ -73,6 +76,9 @@ static void sysfs_unlink_sibling(struct sysfs_dirent *sd)
{
struct sysfs_dirent **pos;
+ if (sysfs_type(sd) == SYSFS_DIR)
+ sd->s_parent->s_dir.subdirs--;
+
for (pos = &sd->s_parent->s_dir.children; *pos;
pos = &(*pos)->s_sibling) {
if (*pos == sd) {