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-rw-r--r--xlators/cluster/dht/src/dht-common.c53
1 files changed, 36 insertions, 17 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 3216362f2f0..5fc31224dcd 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -69,7 +69,8 @@ dht_lookup_selfheal_cbk (call_frame_t *frame, void *cookie,
local->loc.path);
}
- local->postparent.st_ino = local->loc.parent->ino;
+ if (local->loc.parent)
+ local->postparent.st_ino = local->loc.parent->ino;
}
DHT_STACK_UNWIND (lookup, frame, ret, local->op_errno, local->inode,
@@ -179,7 +180,9 @@ unlock:
local->loc.path);
}
- local->postparent.st_ino = local->loc.parent->ino;
+ if (local->loc.parent)
+ local->postparent.st_ino =
+ local->loc.parent->ino;
}
DHT_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno,
@@ -286,7 +289,8 @@ dht_revalidate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local->op_ret = 0;
local->stbuf.st_ino = local->st_ino;
- local->postparent.st_ino = local->loc.parent->ino;
+ if (local->loc.parent)
+ local->postparent.st_ino = local->loc.parent->ino;
if (!local->xattr)
local->xattr = dict_ref (xattr);
@@ -350,7 +354,8 @@ dht_lookup_linkfile_create_cbk (call_frame_t *frame, void *cookie,
local->stbuf.st_mode |= S_ISVTX;
}
- local->postparent.st_ino = local->loc.parent->ino;
+ if (local->loc.parent)
+ local->postparent.st_ino = local->loc.parent->ino;
unwind:
DHT_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno,
@@ -494,7 +499,9 @@ unlock:
local->op_errno = EINVAL;
}
- local->postparent.st_ino = local->loc.parent->ino;
+ if (local->loc.parent)
+ local->postparent.st_ino =
+ local->loc.parent->ino;
DHT_STACK_UNWIND (lookup, frame, local->op_ret,
local->op_errno, local->inode,
@@ -590,7 +597,8 @@ dht_lookup_linkfile_cbk (call_frame_t *frame, void *cookie,
stbuf->st_mode |= S_ISVTX;
}
dht_itransform (this, prev->this, stbuf->st_ino, &stbuf->st_ino);
- postparent->st_ino = local->loc.parent->ino;
+ if (local->loc.parent)
+ postparent->st_ino = local->loc.parent->ino;
layout = dht_layout_for_subvol (this, prev->this);
if (!layout) {
@@ -2354,9 +2362,10 @@ dht_newfile_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
prev = cookie;
dht_itransform (this, prev->this, stbuf->st_ino, &stbuf->st_ino);
-
- preparent->st_ino = local->loc.parent->ino;
- postparent->st_ino = local->loc.parent->ino;
+ if (local->loc.parent) {
+ preparent->st_ino = local->loc.parent->ino;
+ postparent->st_ino = local->loc.parent->ino;
+ }
layout = dht_layout_for_subvol (this, prev->this);
@@ -2771,9 +2780,11 @@ dht_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
prev = cookie;
dht_itransform (this, prev->this, stbuf->st_ino, &stbuf->st_ino);
+ if (local->loc.parent) {
+ preparent->st_ino = local->loc.parent->ino;
+ postparent->st_ino = local->loc.parent->ino;
+ }
- preparent->st_ino = local->loc.parent->ino;
- postparent->st_ino = local->loc.parent->ino;
layout = dht_layout_for_subvol (this, prev->this);
@@ -2939,8 +2950,10 @@ dht_mkdir_selfheal_cbk (call_frame_t *frame, void *cookie,
inode_ctx_put (local->inode, this, (uint64_t)(long)layout);
local->selfheal.layout = NULL;
local->stbuf.st_ino = local->st_ino;
- local->preparent.st_ino = local->loc.parent->ino;
- local->postparent.st_ino = local->loc.parent->ino;
+ if (local->loc.parent) {
+ local->preparent.st_ino = local->loc.parent->ino;
+ local->postparent.st_ino = local->loc.parent->ino;
+ }
}
DHT_STACK_UNWIND (mkdir, frame, op_ret, op_errno,
@@ -3145,8 +3158,10 @@ dht_rmdir_selfheal_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
local->layout = NULL;
- local->preparent.st_ino = local->loc.parent->ino;
- local->postparent.st_ino = local->loc.parent->ino;
+ if (local->loc.parent) {
+ local->preparent.st_ino = local->loc.parent->ino;
+ local->postparent.st_ino = local->loc.parent->ino;
+ }
DHT_STACK_UNWIND (rmdir, frame, local->op_ret, local->op_errno,
&local->preparent, &local->postparent);
@@ -3206,8 +3221,12 @@ unlock:
dht_selfheal_restore (frame, dht_rmdir_selfheal_cbk,
&local->loc, layout);
} else {
- local->preparent.st_ino = local->loc.parent->ino;
- local->postparent.st_ino = local->loc.parent->ino;
+ if (local->loc.parent) {
+ local->preparent.st_ino =
+ local->loc.parent->ino;
+ local->postparent.st_ino =
+ local->loc.parent->ino;
+ }
DHT_STACK_UNWIND (rmdir, frame, local->op_ret,
local->op_errno, &local->preparent,