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kvm tools, 9p: Fix walk to prepare correct path name

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Fix walk operation with multiple names.

Acked-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Aneesh Kumar K.V
2015-06-01 16:39:47 +01:00
committed by Will Deacon
parent c797b6c66d
commit baac79a53c
1 changed files with 2 additions and 6 deletions
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virtio/9p.c
+2 -6
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@@ -294,6 +294,7 @@ static void virtio_p9_walk(struct p9_dev *p9dev,
if (nwname) {
struct p9_fid *fid = &p9dev->fids[fid_val];
strcpy(new_fid->path, fid->path);
/* skip the space for count */
pdu->write_offset += sizeof(u16);
for (i = 0; i < nwname; i++) {
@@ -303,13 +304,8 @@ static void virtio_p9_walk(struct p9_dev *p9dev,
virtio_p9_pdu_readf(pdu, "s", &str);
/*
* FIXME!! we should add the previous path
* to path component.
*/
/* Format the new path we're 'walk'ing into */
sprintf(tmp, "%s/%.*s",
fid->path, (int)strlen(str), str);
sprintf(tmp, "%s/%s", new_fid->path, str);
if (lstat(rel_to_abs(p9dev, tmp, full_path), &st) < 0)
goto err_out;