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| author | Sage Weil <sage@newdream.net> | 2010-04-16 19:56:11 (GMT) |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-05-03 17:49:22 (GMT) |
| commit | c10f5e12bafde7f7a2f9b75d76f7a68d62154e91 (patch) | |
| tree | 422e4a5898dea5fddaa4b6b73379b9ac4db230b5 | |
| parent | 66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff) | |
| download | linux-c10f5e12bafde7f7a2f9b75d76f7a68d62154e91.tar.xz | |
ceph: clear dir complete on d_move
d_move() reorders the d_subdirs list, breaking the readdir result caching.
Unless/until d_move preserves that ordering, clear CEPH_I_COMPLETE on
rename.
Signed-off-by: Sage Weil <sage@newdream.net>
| -rw-r--r-- | fs/ceph/inode.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 26f883c..261f3e6 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -997,6 +997,10 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, dn, dn->d_name.len, dn->d_name.name); dout("fill_trace doing d_move %p -> %p\n", req->r_old_dentry, dn); + + /* d_move screws up d_subdirs order */ + ceph_i_clear(dir, CEPH_I_COMPLETE); + d_move(req->r_old_dentry, dn); dout(" src %p '%.*s' dst %p '%.*s'\n", req->r_old_dentry, |