TheCloud/fuse-overlayfs
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main: drop present_lowerdir attribute

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use last_layer instead.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2019-07-23 10:03:21 +02:00
parent 64e493e7e4
commit f3d66013b3
No known key found for this signature in database
GPG Key ID: E4730F97F60286ED
1 changed files with 9 additions and 16 deletions
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25
main.c
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@ -213,7 +213,6 @@ struct ovl_node
ino_t ino;
size_t name_hash;
unsigned int present_lowerdir : 1;
unsigned int do_unlink : 1;
unsigned int do_rmdir : 1;
unsigned int hidden : 1;
@ -1326,18 +1325,15 @@ load_dir (struct ovl_data *lo, struct ovl_node *n, struct ovl_layer *layer, char
if (child)
{
child->last_layer = it;
if (child->whiteout && it == upper_layer)
if (!child->whiteout || it != upper_layer)
continue;
else
{
hash_delete (n->children, child);
node_free (child);
child = NULL;
}
else
{
if (it->low)
child->present_lowerdir = 1;
continue;
}
if (lo->fast_ino_check)
continue;
}
@ -1573,8 +1569,7 @@ do_lookup_file (struct ovl_data *lo, fuse_ino_t parent, const char *name)
if (node)
{
node->ino = st.st_ino;
if (it->low)
node->present_lowerdir = 1;
node->last_layer = it;
continue;
}
@ -1617,11 +1612,9 @@ insert_node:
errno = ENOMEM;
return NULL;
}
if (node->last_layer)
break;
if (pnode && pnode->last_layer == it)
break;
if (lo->fast_ino_check)
break;
}
@ -3499,7 +3492,7 @@ ovl_rename_exchange (fuse_req_t req, fuse_ino_t parent, const char *name,
return;
}
if (node->layer != get_upper_layer (lo) || node->present_lowerdir)
if (node->layer != get_upper_layer (lo) || node->last_layer != get_upper_layer (lo))
{
fuse_reply_err (req, EXDEV);
return;
@ -3539,7 +3532,7 @@ ovl_rename_exchange (fuse_req_t req, fuse_ino_t parent, const char *name,
errno = ENOENT;
goto error;
}
if (node_dirp (node) && destnode->present_lowerdir)
if (node_dirp (node) && destnode->last_layer != get_upper_layer (lo))
{
fuse_reply_err (req, EXDEV);
return;
@ -3631,7 +3624,7 @@ ovl_rename_direct (fuse_req_t req, fuse_ino_t parent, const char *name,
return;
}
if (node->layer != get_upper_layer (lo) || node->present_lowerdir)
if (node->layer != get_upper_layer (lo) || node->last_layer != get_upper_layer (lo))
{
fuse_reply_err (req, EXDEV);
return;