diff options
Diffstat (limited to 'xlators/cluster/dht/src/dht-common.c')
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index 523a6242..7dcc7205 100644 --- a/xlators/cluster/dht/src/dht-common.c +++ b/xlators/cluster/dht/src/dht-common.c @@ -2168,6 +2168,15 @@ dht_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int op_ret, count++; } op_ret = count; + /* We need to ensure that only the last subvolume's end-of-directory + * notification is respected so that directory reading does not stop + * before all subvolumes have been read. That could happen because the + * posix for each subvolume sends a ENOENT on end-of-directory but in + * distribute we're not concerned only with a posix's view of the + * directory but the aggregated namespace' view of the directory. + */ + if (prev->this != dht_last_up_subvol (this)) + op_errno = 0; done: if (count == 0) { @@ -2258,6 +2267,15 @@ dht_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, } } op_ret = count; + /* We need to ensure that only the last subvolume's end-of-directory + * notification is respected so that directory reading does not stop + * before all subvolumes have been read. That could happen because the + * posix for each subvolume sends a ENOENT on end-of-directory but in + * distribute we're not concerned only with a posix's view of the + * directory but the aggregated namespace' view of the directory. + */ + if (prev->this != dht_last_up_subvol (this)) + op_errno = 0; done: if (count == 0) { |