diff options
Diffstat (limited to 'fs/9p/vfs_inode.c')
| -rw-r--r-- | fs/9p/vfs_inode.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 133db366d306..2cb87ba4b1c1 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -270,7 +270,10 @@ v9fs_create(struct v9fs_session_info *v9ses, u32 pfid, char *name, u32 perm, err = v9fs_t_walk(v9ses, pfid, fid, NULL, &fcall); if (err < 0) { PRINT_FCALL_ERROR("clone error", fcall); - goto put_fid; + if (fcall && fcall->id == RWALK) + goto clunk_fid; + else + goto put_fid; } kfree(fcall); @@ -322,6 +325,9 @@ v9fs_clone_walk(struct v9fs_session_info *v9ses, u32 fid, struct dentry *dentry) &fcall); if (err < 0) { + if (fcall && fcall->id == RWALK) + goto clunk_fid; + PRINT_FCALL_ERROR("walk error", fcall); v9fs_put_idpool(nfid, &v9ses->fidpool); goto error; @@ -640,19 +646,26 @@ static struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, } result = v9fs_t_walk(v9ses, dirfidnum, newfid, - (char *)dentry->d_name.name, NULL); + (char *)dentry->d_name.name, &fcall); + if (result < 0) { - v9fs_put_idpool(newfid, &v9ses->fidpool); + if (fcall && fcall->id == RWALK) + v9fs_t_clunk(v9ses, newfid); + else + v9fs_put_idpool(newfid, &v9ses->fidpool); + if (result == -ENOENT) { d_add(dentry, NULL); dprintk(DEBUG_VFS, "Return negative dentry %p count %d\n", dentry, atomic_read(&dentry->d_count)); + kfree(fcall); return NULL; } dprintk(DEBUG_ERROR, "walk error:%d\n", result); goto FreeFcall; } + kfree(fcall); result = v9fs_t_stat(v9ses, newfid, &fcall); if (result < 0) { |