fs: handle SEEK_HOLE/SEEK_DATA properly in all fs's that define their own llseek

[pandora-kernel.git] / fs / ceph / dir.c

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index e8477dc..0972b45 100644 (file)
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -446,14 +446,19 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int origin)
        loff_t retval;
 
        mutex_lock(&inode->i_mutex);
+       retval = -EINVAL;
        switch (origin) {
        case SEEK_END:
                offset += inode->i_size + 2;   /* FIXME */
                break;
        case SEEK_CUR:
                offset += file->f_pos;
+       case SEEK_SET:
+               break;
+       default:
+               goto out;
        }
-       retval = -EINVAL;
+
        if (offset >= 0 && offset <= inode->i_sb->s_maxbytes) {
                if (offset != file->f_pos) {
                        file->f_pos = offset;
@@ -477,6 +482,7 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int origin)
                if (offset > old_offset)
                        fi->dir_release_count--;
        }
+out:
        mutex_unlock(&inode->i_mutex);
        return retval;
 }