Changeset 566 for trunk/kernel/syscalls/sys_unlink.c

Timestamp:

Oct 4, 2018, 11:50:21 PM (6 years ago)

Author:

alain

Message:

Complete restructuration of kernel locks.

File:

• trunk/kernel/syscalls/sys_unlink.c (modified) (3 diffs)

trunk/kernel/syscalls/sys_unlink.c

@@ -31 +31 @@
 
 //////////////////////////////////
-int sys_unlink ( const char * pathname )
+int sys_unlink ( char * pathname )
 {
     error_t   error;
@@ -55 +55 @@
     cxy_t       ref_cxy = GET_CXY( ref_xp );
 
-    // get the cwd lock in read mode from reference process
-    remote_rwlock_rd_lock( XPTR( ref_cxy , &ref_ptr->cwd_lock ) );
+    // get the cwd lock in write mode from reference process
+    remote_rwlock_wr_acquire( XPTR( ref_cxy , &ref_ptr->cwd_lock ) );
 
     // get extended pointer on cwd inode
-    xptr_t cwd_xp = hal_remote_lwd( XPTR( ref_cxy , &ref_ptr->vfs_cwd_xp ) );
+    xptr_t cwd_xp = hal_remote_l64( XPTR( ref_cxy , &ref_ptr->vfs_cwd_xp ) );
 
     // call relevant VFS function
@@ -65 +65 @@
 
     // release the cwd lock in reference process
-    remote_rwlock_rd_unlock( XPTR( ref_cxy , &ref_ptr->cwd_lock ) );
+    remote_rwlock_wr_release( XPTR( ref_cxy , &ref_ptr->cwd_lock ) );
 
     if( error )