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-rw-r--r--fs/overlayfs/readdir.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 8c8ce9d87ba3..3fbf0d306e12 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -21,9 +21,10 @@ struct ovl_cache_entry {
unsigned int len;
unsigned int type;
u64 ino;
- bool is_whiteout;
struct list_head l_node;
struct rb_node node;
+ bool is_whiteout;
+ bool is_cursor;
char name[];
};
@@ -251,7 +252,7 @@ static int ovl_dir_mark_whiteouts(struct dentry *dir,
mutex_lock(&dir->d_inode->i_mutex);
list_for_each_entry(p, rdd->list, l_node) {
- if (!p->name)
+ if (p->is_cursor)
continue;
if (p->type != DT_CHR)
@@ -307,7 +308,6 @@ static inline int ovl_dir_read_merged(struct path *upperpath,
}
out:
return err;
-
}
static void ovl_seek_cursor(struct ovl_dir_file *od, loff_t pos)
@@ -316,7 +316,7 @@ static void ovl_seek_cursor(struct ovl_dir_file *od, loff_t pos)
loff_t off = 0;
list_for_each_entry(p, &od->cache->entries, l_node) {
- if (!p->name)
+ if (p->is_cursor)
continue;
if (off >= pos)
break;
@@ -389,7 +389,7 @@ static int ovl_iterate(struct file *file, struct dir_context *ctx)
p = list_entry(od->cursor.l_node.next, struct ovl_cache_entry, l_node);
/* Skip cursors */
- if (p->name) {
+ if (!p->is_cursor) {
if (!p->is_whiteout) {
if (!dir_emit(ctx, p->name, p->len, p->ino, p->type))
break;
@@ -519,6 +519,7 @@ static int ovl_dir_open(struct inode *inode, struct file *file)
od->realfile = realfile;
od->is_real = (type != OVL_PATH_MERGE);
od->is_upper = (type != OVL_PATH_LOWER);
+ od->cursor.is_cursor = true;
file->private_data = od;
return 0;