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| author | Yan, Zheng <zyan@redhat.com> | 2016-04-27 17:32:34 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-05-26 01:15:34 +0200 |
| commit | a78600e7c4fb47fb5ef34265456b731fde27a9c3 (patch) | |
| tree | 724fcddad82738b0ffefc4f29740e9ea69ed0de2 | |
| parent | 1cd42a429174689c0df1c37b642654a1ab4d1506 (diff) | |
| download | linux-stable-a78600e7c4fb47fb5ef34265456b731fde27a9c3.tar.gz linux-stable-a78600e7c4fb47fb5ef34265456b731fde27a9c3.tar.bz2 linux-stable-a78600e7c4fb47fb5ef34265456b731fde27a9c3.zip | |
ceph: simplify 'offset in frag'
don't distinguish leftmost frag from other frags. always use 2 as
first entry's offset.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
| -rw-r--r-- | fs/ceph/dir.c | 12 | ||||
| -rw-r--r-- | fs/ceph/inode.c | 5 |
2 files changed, 4 insertions, 13 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 734508be1526..31a2cdf39210 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -414,10 +414,7 @@ more: if (req->r_reply_info.dir_end) { kfree(fi->last_name); fi->last_name = NULL; - if (ceph_frag_is_rightmost(frag)) - fi->next_offset = 2; - else - fi->next_offset = 0; + fi->next_offset = 2; } else { err = note_last_dentry(fi, rinfo->dir_dname[rinfo->dir_nr-1], @@ -468,7 +465,7 @@ more: /* more frags? */ if (!ceph_frag_is_rightmost(frag)) { frag = ceph_frag_next(frag); - off = 0; + off = 2; ctx->pos = ceph_make_fpos(frag, off); dout("readdir next frag is %x\n", frag); goto more; @@ -511,10 +508,7 @@ static void reset_readdir(struct ceph_file_info *fi, unsigned frag) fi->last_name = NULL; fi->dir_release_count = 0; fi->readdir_cache_idx = -1; - if (ceph_frag_is_leftmost(frag)) - fi->next_offset = 2; /* compensate for . and .. */ - else - fi->next_offset = 0; + fi->next_offset = 2; /* compensate for . and .. */ fi->flags &= ~CEPH_F_ATEND; } diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index b906e02cddad..51ce5ce59f04 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1405,10 +1405,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req, dout("readdir_prepopulate got new frag %x -> %x\n", frag, le32_to_cpu(rinfo->dir_dir->frag)); frag = le32_to_cpu(rinfo->dir_dir->frag); - if (ceph_frag_is_leftmost(frag)) - req->r_readdir_offset = 2; - else - req->r_readdir_offset = 0; + req->r_readdir_offset = 2; } if (le32_to_cpu(rinfo->head->op) == CEPH_MDS_OP_LSSNAP) { |