Changeset 553492be in mainline for uspace/srv/vfs/vfs_lookup.c

Timestamp:

2009-06-17T22:33:08Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ac47b7c2

Parents:

ca093b3

Message:

Finish converting VFS to fibril synchronization.

File:

• uspace/srv/vfs/vfs_lookup.c (modified) (8 diffs)

uspace/srv/vfs/vfs_lookup.c

@@ -43 +43 @@
 #include <stdarg.h>
 #include <bool.h>
-#include <futex.h>
+#include <fibril_sync.h>
 #include <adt/list.h>
 #include <vfs/canonify.h>
@@ -49 +49 @@
 #define min(a, b)  ((a) < (b) ? (a) : (b))
 
-futex_t plb_futex = FUTEX_INITIALIZER;
+FIBRIL_MUTEX_INITIALIZE(plb_mutex);
 link_t plb_head;  /**< PLB entry ring buffer. */
 uint8_t *plb = NULL;
@@ -93 +93 @@
         }
         
-        futex_down(&plb_futex);
+        fibril_mutex_lock(&plb_mutex);
 
         plb_entry_t entry;
@@ -120 +120 @@
                          * The buffer cannot absorb the path.
                          */
-                        futex_up(&plb_futex);
+                        fibril_mutex_unlock(&plb_mutex);
                         return ELIMIT;
                 }
@@ -128 +128 @@
                          * The buffer cannot absorb the path.
                          */
-                        futex_up(&plb_futex);
+                        fibril_mutex_unlock(&plb_mutex);
                         return ELIMIT;
                 }
@@ -147 +147 @@
         list_append(&entry.plb_link, &plb_head);
         
-        futex_up(&plb_futex);
+        fibril_mutex_unlock(&plb_mutex);
 
         /*
@@ -169 +169 @@
         vfs_release_phone(phone);
         
-        futex_down(&plb_futex);
+        fibril_mutex_lock(&plb_mutex);
         list_remove(&entry.plb_link);
         /*
@@ -176 +176 @@
         memset(&plb[first], 0, cnt1);
         memset(plb, 0, cnt2);
-        futex_up(&plb_futex);
+        fibril_mutex_unlock(&plb_mutex);
 
         if ((rc == EOK) && (result)) {