Changeset 61042de in mainline for uspace/srv/vfs/vfs_lookup.c

Timestamp:

2017-03-18T20:58:08Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

61600e7

Parents:

b7f69f2

Message:

Cstyle and clutter removal

File:

• uspace/srv/vfs/vfs_lookup.c (modified) (13 diffs)

uspace/srv/vfs/vfs_lookup.c

@@ -49 +49 @@
 #include <assert.h>
 
-#define DPRINTF(...)
-
-#define min(a, b)  ((a) < (b) ? (a) : (b))
-
 FIBRIL_MUTEX_INITIALIZE(plb_mutex);
 LIST_INITIALIZE(plb_entries);   /**< PLB entry ring buffer. */
 uint8_t *plb = NULL;
 
-static int plb_insert_entry(plb_entry_t *entry, char *path, size_t *start, size_t len)
+static int plb_insert_entry(plb_entry_t *entry, char *path, size_t *start,
+    size_t len)
 {
         fibril_mutex_lock(&plb_mutex);
@@ -174 +171 @@
                 
                 rc = vfs_lookup_internal(base, path, L_DIRECTORY, &res);
-                if (rc != EOK) {
+                if (rc != EOK)
                         goto out;
-                }
                 triplet = &res.triplet;
                 
@@ -190 +186 @@
         }
         
-        if (triplet->fs_handle != child->fs_handle || triplet->service_id != child->service_id) {
+        if (triplet->fs_handle != child->fs_handle ||
+            triplet->service_id != child->service_id) {
                 rc = EXDEV;
                 goto out;
@@ -196 +193 @@
         
         async_exch_t *exch = vfs_exchange_grab(triplet->fs_handle);
-        aid_t req = async_send_3(exch, VFS_OUT_LINK, triplet->service_id, triplet->index, child->index, NULL);
+        aid_t req = async_send_3(exch, VFS_OUT_LINK, triplet->service_id,
+            triplet->index, child->index, NULL);
         
         rc = async_data_write_start(exch, component, str_size(component) + 1);
@@ -202 +200 @@
         async_wait_for(req, &orig_rc);
         vfs_exchange_release(exch);
-        if (orig_rc != EOK) {
+        if (orig_rc != EOK)
                 rc = orig_rc;
-        }
         
 out:
-        DPRINTF("vfs_link_internal() with path '%s' returns %d\n", path, rc);
         return rc;
 }
 
 static int out_lookup(vfs_triplet_t *base, size_t *pfirst, size_t *plen,
-        int lflag, vfs_lookup_res_t *result)
+    int lflag, vfs_lookup_res_t *result)
 {
         assert(base);
@@ -220 +216 @@
         ipc_call_t answer;
         async_exch_t *exch = vfs_exchange_grab(base->fs_handle);
-        aid_t req = async_send_5(exch, VFS_OUT_LOOKUP, (sysarg_t) *pfirst, (sysarg_t) *plen,
-            (sysarg_t) base->service_id, (sysarg_t) base->index, (sysarg_t) lflag, &answer);
+        aid_t req = async_send_5(exch, VFS_OUT_LOOKUP, (sysarg_t) *pfirst,
+            (sysarg_t) *plen, (sysarg_t) base->service_id,
+            (sysarg_t) base->index, (sysarg_t) lflag, &answer);
         async_wait_for(req, &rc);
         vfs_exchange_release(exch);
         
-        if ((int) rc < 0) {
+        if ((int) rc < 0)
                 return (int) rc;
-        }
         
         unsigned last = *pfirst + *plen;
@@ -237 +233 @@
         result->triplet.index = (fs_index_t) IPC_GET_ARG2(answer);
         result->size = (int64_t)(int32_t) IPC_GET_ARG4(answer);
-        result->type = IPC_GET_ARG5(answer) ? VFS_NODE_DIRECTORY : VFS_NODE_FILE;
+        result->type = IPC_GET_ARG5(answer) ?
+            VFS_NODE_DIRECTORY : VFS_NODE_FILE;
         return EOK;
 }
@@ -253 +250 @@
  *
  */
-int vfs_lookup_internal(vfs_node_t *base, char *path, int lflag, vfs_lookup_res_t *result)
+int vfs_lookup_internal(vfs_node_t *base, char *path, int lflag,
+    vfs_lookup_res_t *result)
 {
         assert(base != NULL);
@@ -262 +260 @@
         char *npath = canonify(path, &len);
         if (!npath) {
-                DPRINTF("vfs_lookup_internal() can't canonify path: %s\n", path);
                 rc = EINVAL;
                 return rc;
@@ -274 +271 @@
         plb_entry_t entry;
         rc = plb_insert_entry(&entry, path, &first, len);
-        if (rc != EOK) {
-                DPRINTF("vfs_lookup_internal() can't insert entry into PLB: %d\n", rc);
+        if (rc != EOK)
                 return rc;
-        }
         
         size_t next = first;
@@ -286 +281 @@
         /* Resolve path as long as there are mount points to cross. */
         while (nlen > 0) {
-                while (base->mount != NULL) {
+                while (base->mount) {
                         if (lflag & L_DISABLE_MOUNTS) {
                                 rc = EXDEV;
@@ -295 +290 @@
                 }
                 
-                rc = out_lookup((vfs_triplet_t *) base, &next, &nlen, lflag, &res);
-                if (rc != EOK) {
+                rc = out_lookup((vfs_triplet_t *) base, &next, &nlen, lflag,
+                    &res);
+                if (rc != EOK)
                         goto out;
-                }
                 
                 if (nlen > 0) {
@@ -349 +344 @@
 out:
         plb_clear_entry(&entry, first, len);
-        DPRINTF("vfs_lookup_internal() with path '%s' returns %d\n", path, rc);
         return rc;
 }