diff options
Diffstat (limited to 'fs/ceph/file.c')
| -rw-r--r-- | fs/ceph/file.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 0a292459c89..0d0eae05598 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -768,13 +768,16 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int origin) mutex_lock(&inode->i_mutex); __ceph_do_pending_vmtruncate(inode); - switch (origin) { - case SEEK_END: + if (origin != SEEK_CUR || origin != SEEK_SET) { ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE); if (ret < 0) { offset = ret; goto out; } + } + + switch (origin) { + case SEEK_END: offset += inode->i_size; break; case SEEK_CUR: @@ -790,6 +793,19 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int origin) } offset += file->f_pos; break; + case SEEK_DATA: + if (offset >= inode->i_size) { + ret = -ENXIO; + goto out; + } + break; + case SEEK_HOLE: + if (offset >= inode->i_size) { + ret = -ENXIO; + goto out; + } + offset = inode->i_size; + break; } if (offset < 0 || offset > inode->i_sb->s_maxbytes) { |