Changeset 15b9970 in mainline

Timestamp:

2008-01-27T16:43:48Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

f7017572

Parents:

2db4ac8

Message:

VFS_OPEN and VFS_WRITE now understand O_APPEND.

Location:

uspace/srv/vfs

Files:

• vfs.h (modified) (1 diff)
• vfs_ops.c (modified) (2 diffs)

uspace/srv/vfs/vfs.h

@@ -205 +205 @@
         unsigned refcnt;
 
+        /** Append on write. */
+        bool append;
+
         /** Current position in the file. */
         off_t pos;

uspace/srv/vfs/vfs_ops.c

@@ -371 +371 @@
         vfs_file_t *file = vfs_file_get(fd);
         file->node = node;
+        if (oflag & O_APPEND)
+                file->append = true;
 
         /*
@@ -444 +446 @@
         aid_t msg;
         ipc_call_t answer;
+        if (!read && file->append)
+                file->pos = file->node->size;
         msg = async_send_3(fs_phone, IPC_GET_METHOD(*request),
             file->node->dev_handle, file->node->index, file->pos, &answer);