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| author | Eric Van Hensbergen | 2008-02-07 02:25:08 +0100 |
|---|---|---|
| committer | Eric Van Hensbergen | 2008-02-07 02:25:08 +0100 |
| commit | c55703d807a8c6c239a5fea7b9cd7da08c27d7a9 (patch) | |
| tree | d0dc2da7b6ef0600eb3a626eee1f4717da20763f /fs/9p/fid.c | |
| parent | 9p: block-based virtio client (diff) | |
| download | kernel-qcow2-linux-c55703d807a8c6c239a5fea7b9cd7da08c27d7a9.tar.gz kernel-qcow2-linux-c55703d807a8c6c239a5fea7b9cd7da08c27d7a9.tar.xz kernel-qcow2-linux-c55703d807a8c6c239a5fea7b9cd7da08c27d7a9.zip | |
9p: fix bug in attach-per-user
When a new user attached at a directory other than the root, he would end
up in the parent directory of the cwd. This was due to a logic error in
the code which attaches the user at the mount point and walks back to the
cwd. This patch fixes that.
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p/fid.c')
| -rw-r--r-- | fs/9p/fid.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/9p/fid.c b/fs/9p/fid.c index b364da70ff28..dfebdbe7440e 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c @@ -175,7 +175,7 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry) if (!wnames) return ERR_PTR(-ENOMEM); - for (d = dentry, i = n; i >= 0; i--, d = d->d_parent) + for (d = dentry, i = (n-1); i >= 0; i--, d = d->d_parent) wnames[i] = (char *) d->d_name.name; clone = 1; @@ -183,7 +183,7 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry) while (i < n) { l = min(n - i, P9_MAXWELEM); fid = p9_client_walk(fid, l, &wnames[i], clone); - if (!fid) { + if (IS_ERR(fid)) { kfree(wnames); return fid; } |