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ceph: fix frag offset for non-leftmost frags

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We start at offset 2 for the leftmost frag, and 0 for subsequent frags.
When we reach the end (rightmost), we go back to 2.  This fixes readdir on
fragmented (large) directories.

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2010-11-11 16:48:59 -08:00
parent a1629c3b24
commit 7b88dadc13
1 changed files with 4 additions and 1 deletions
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5
fs/ceph/dir.c
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@ -336,7 +336,10 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir)
if (req->r_reply_info.dir_end) {
kfree(fi->last_name);
fi->last_name = NULL;
fi->next_offset = 2;
if (ceph_frag_is_rightmost(frag))
fi->next_offset = 2;
else
fi->next_offset = 0;
} else {
rinfo = &req->r_reply_info;
err = note_last_dentry(fi,