diff options
| -rw-r--r-- | fs/orangefs/dir.c | 24 |
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, |