Changeset 628 for trunk/kernel/fs/vfs.c

Timestamp:

May 6, 2019, 1:28:01 PM (5 years ago)

Author:

alain

Message:

Introduce teh page_min / page_max mechanism in the fatfs_release_inode()
function, to avoid to scan all pages in FAT mapper.

File:

• trunk/kernel/fs/vfs.c (modified) (4 diffs)

trunk/kernel/fs/vfs.c

@@ -815 +815 @@
 assert( (inode_type == INODE_TYPE_FILE), "bad inode type" );
 
+    // get mapper pointer and file offset from file descriptor
+    file_offset = hal_remote_l32( XPTR( file_cxy , &file_ptr->offset ) );
+    mapper      = hal_remote_lpt( XPTR( file_cxy , &file_ptr->mapper ) );
+
 #if DEBUG_VFS_USER_MOVE
 char          name[CONFIG_VFS_MAX_NAME_LENGTH];
@@ -824 +828 @@
 {
     if( to_buffer ) 
-    printk("\n[%s] thread[%x,%x] enter / %d bytes / mapper(%s) -> buffer(%x) / cycle %d\n",
-    __FUNCTION__ , this->process->pid, this->trdid, size, name, buffer, cycle );
+    printk("\n[%s] thread[%x,%x] enter / %d bytes / map(%s) -> buf(%x) / offset %d / cycle %d\n",
+    __FUNCTION__ , this->process->pid, this->trdid, size, name, buffer, file_offset, cycle );
     else            
-    printk("\n[%s] thread[%x,%x] enter / %d bytes / buffer(%x) -> mapper(%s) / cycle %d\n",
-    __FUNCTION__ , this->process->pid, this->trdid, size, buffer, name, cycle );
+    printk("\n[%s] thread[%x,%x] enter / %d bytes / buf(%x) -> map(%s) / offset %d / cycle %d\n",
+    __FUNCTION__ , this->process->pid, this->trdid, size, buffer, name, file_offset, cycle );
 }
 #endif
-
-    // get mapper pointer and file offset from file descriptor
-    file_offset = hal_remote_l32( XPTR( file_cxy , &file_ptr->offset ) );
-    mapper      = hal_remote_lpt( XPTR( file_cxy , &file_ptr->mapper ) );
 
     // move data between mapper and buffer
@@ -856 +856 @@
 {
     if( to_buffer ) 
-    printk("\n[%s] thread[%x,%x] exit / %d bytes / mapper(%s) -> buffer(%x) / cycle %d\n",
-    __FUNCTION__ , this->process->pid, this->trdid, size, name, buffer, cycle );
+    printk("\n[%s] thread[%x,%x] exit / cycle %d\n",
+    __FUNCTION__ , this->process->pid, cycle );
     else            
-    printk("\n[%s] thread[%x,%x] exit / %d bytes / buffer(%x) -> mapper(%s) / cycle %d\n",
-    __FUNCTION__ , this->process->pid, this->trdid, size, buffer, name, cycle );
+    printk("\n[%s] thread[%x,%x] exit / cycle %d\n",
+    __FUNCTION__ , this->process->pid, cycle );
 }
 #endif
@@ -2538 +2538 @@
 #if (DEBUG_VFS_LOOKUP & 1)
 if( DEBUG_VFS_LOOKUP < cycle )
-printk("\n[%s] thread[%x,%x] look for <%s> in <%s> / last = %d\n",
+printk("\n[%s] thread[%x,%x] search <%s> in <%s> / last = %d\n",
 __FUNCTION__, process->pid, this->trdid, name, pathname, last );
 #endif