Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 4376 → Rev 4377

/branches/tracing/uspace/lib/libfs/libfs.c
148,9 → 148,9
if (last < next)
last += PLB_SIZE;
 
void *par = NULL;
void *cur = ops->root_get(dev_handle);
void *tmp = NULL;
fs_node_t *par = NULL;
fs_node_t *cur = ops->root_get(dev_handle);
fs_node_t *tmp = NULL;
 
if (ops->plb_get_char(next) == '/')
next++; /* eat slash */
189,39 → 189,33
ipc_answer_0(rid, ENOTDIR);
goto out;
}
void *nodep;
fs_node_t *fn;
if (lflag & L_CREATE)
nodep = ops->create(dev_handle, lflag);
fn = ops->create(dev_handle, lflag);
else
nodep = ops->node_get(dev_handle,
fn = ops->node_get(dev_handle,
index);
if (nodep) {
if (fn) {
int rc;
 
rc = ops->link(cur, nodep, component);
rc = ops->link(cur, fn, component);
if (rc != EOK) {
if (lflag & L_CREATE) {
(void)ops->destroy(
nodep);
(void)ops->destroy(fn);
}
ipc_answer_0(rid, rc);
} else {
ipc_answer_5(rid, EOK,
fs_handle, dev_handle,
ops->index_get(nodep),
ops->size_get(nodep),
ops->lnkcnt_get(nodep));
ops->node_put(nodep);
ops->index_get(fn),
ops->size_get(fn),
ops->lnkcnt_get(fn));
ops->node_put(fn);
}
} else {
ipc_answer_0(rid, ENOSPC);
}
goto out;
} else if (lflag & L_PARENT) {
/* return parent */
ipc_answer_5(rid, EOK, fs_handle, dev_handle,
ops->index_get(cur), ops->size_get(cur),
ops->lnkcnt_get(cur));
}
ipc_answer_0(rid, ENOENT);
goto out;
263,26 → 257,26
assert(len);
component[len] = '\0';
void *nodep;
fs_node_t *fn;
if (lflag & L_CREATE)
nodep = ops->create(dev_handle, lflag);
fn = ops->create(dev_handle, lflag);
else
nodep = ops->node_get(dev_handle, index);
if (nodep) {
fn = ops->node_get(dev_handle, index);
if (fn) {
int rc;
 
rc = ops->link(cur, nodep, component);
rc = ops->link(cur, fn, component);
if (rc != EOK) {
if (lflag & L_CREATE)
(void)ops->destroy(nodep);
(void)ops->destroy(fn);
ipc_answer_0(rid, rc);
} else {
ipc_answer_5(rid, EOK,
fs_handle, dev_handle,
ops->index_get(nodep),
ops->size_get(nodep),
ops->lnkcnt_get(nodep));
ops->node_put(nodep);
ops->index_get(fn),
ops->size_get(fn),
ops->lnkcnt_get(fn));
ops->node_put(fn);
}
} else {
ipc_answer_0(rid, ENOSPC);
294,18 → 288,9
}
 
/* handle hit */
if (lflag & L_PARENT) {
ops->node_put(cur);
cur = par;
par = NULL;
if (!cur) {
ipc_answer_0(rid, ENOENT);
goto out;
}
}
if (lflag & L_UNLINK) {
unsigned old_lnkcnt = ops->lnkcnt_get(cur);
int res = ops->unlink(par, cur);
int res = ops->unlink(par, cur, component);
ipc_answer_5(rid, (ipcarg_t)res, fs_handle, dev_handle,
ops->index_get(cur), ops->size_get(cur), old_lnkcnt);
goto out;