When changing readdir postion, fi->next_offset should be set to 0 if the new postion is not in the first dirfrag.
Signed-off-by: Yan, Zheng <[email protected]> --- fs/ceph/dir.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index a7eaf96..8ce8833 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -454,7 +454,7 @@ more: return 0; } -static void reset_readdir(struct ceph_file_info *fi) +static void reset_readdir(struct ceph_file_info *fi, unsigned frag) { if (fi->last_readdir) { ceph_mdsc_put_request(fi->last_readdir); @@ -462,7 +462,10 @@ static void reset_readdir(struct ceph_file_info *fi) } kfree(fi->last_name); fi->last_name = NULL; - fi->next_offset = 2; /* compensate for . and .. */ + if (ceph_frag_is_leftmost(frag)) + fi->next_offset = 2; /* compensate for . and .. */ + else + fi->next_offset = 0; if (fi->dentry) { dput(fi->dentry); fi->dentry = NULL; @@ -507,7 +510,7 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int whence) fpos_frag(offset) != fi->frag || fpos_off(offset) < fi->offset) { dout("dir_llseek dropping %p content\n", file); - reset_readdir(fi); + reset_readdir(fi, fpos_frag(offset)); } /* bump dir_release_count if we did a forward seek */ -- 1.8.5.3 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
