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-rw-r--r--fs/orangefs/dir.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/fs/orangefs/dir.c b/fs/orangefs/dir.c
index 4cfb3e5b597e..cac601498925 100644
--- a/fs/orangefs/dir.c
+++ b/fs/orangefs/dir.c
@@ -275,6 +275,28 @@ static int orangefs_dir_fill(struct orangefs_inode_s *oi,
return 0;
}
+static loff_t orangefs_dir_llseek(struct file *file, loff_t offset,
+ int whence)
+{
+ struct orangefs_dir *od = file->private_data;
+ /*
+ * Delete the stored data so userspace sees new directory
+ * entries.
+ */
+ if (!whence && offset < od->end) {
+ struct orangefs_dir_part *part = od->part;
+ while (part) {
+ struct orangefs_dir_part *next = part->next;
+ vfree(part);
+ part = next;
+ }
+ od->token = ORANGEFS_ITERATE_START;
+ od->part = NULL;
+ od->end = 1 << PART_SHIFT;
+ }
+ return default_llseek(file, offset, whence);
+}
+
static int orangefs_dir_iterate(struct file *file,
struct dir_context *ctx)
{
@@ -371,7 +393,7 @@ static int orangefs_dir_release(struct inode *inode, struct file *file)
}
const struct file_operations orangefs_dir_operations = {
- .llseek = default_llseek,
+ .llseek = orangefs_dir_llseek,
.read = generic_read_dir,
.iterate = orangefs_dir_iterate,
.open = orangefs_dir_open,