diff options
Diffstat (limited to 'fs/ceph/dir.c')
| -rw-r--r-- | fs/ceph/dir.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index e8477dc51b45..0972b457a03f 100644 --- 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; } |