[haiku-commits] haiku: hrev43922 - src/add-ons/kernel/file_systems/bfs
- From: axeld@xxxxxxxxxxxxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Sat, 31 Mar 2012 23:13:38 +0200 (CEST)
hrev43922 adds 1 changeset to branch 'master'
old head: e109dcf97b6b2e77132c171908af021468004485
new head: dcfb930a98e6a04c1f02147380cc3039f2316d22
----------------------------------------------------------------------------
dcfb930: Improved bfs_inode KDL command.
[ Axel Dörfler <axeld@xxxxxxxxxxxxxxxx> ]
----------------------------------------------------------------------------
Revision: hrev43922
Commit: dcfb930a98e6a04c1f02147380cc3039f2316d22
URL: http://cgit.haiku-os.org/haiku/commit/?id=dcfb930
Author: Axel Dörfler <axeld@xxxxxxxxxxxxxxxx>
Date: Sat Mar 31 21:13:05 2012 UTC
----------------------------------------------------------------------------
1 files changed, 26 insertions(+), 5 deletions(-)
src/add-ons/kernel/file_systems/bfs/Debug.cpp | 31 +++++++++++++++++---
----------------------------------------------------------------------------
diff --git a/src/add-ons/kernel/file_systems/bfs/Debug.cpp
b/src/add-ons/kernel/file_systems/bfs/Debug.cpp
index 67cbf1f..3864f62 100644
--- a/src/add-ons/kernel/file_systems/bfs/Debug.cpp
+++ b/src/add-ons/kernel/file_systems/bfs/Debug.cpp
@@ -277,23 +277,44 @@ static int
dump_inode(int argc, char** argv)
{
bool block = false;
- if (argc == 3 && !strcmp(argv[1], "-b"))
+ if (argc >= 3 && !strcmp(argv[1], "-b"))
block = true;
- if (argc != 2 + (block ? 1 : 0) || !strcmp(argv[1], "--help")) {
- kprintf("usage: bfsinode [-b] <ptr-to-inode>\n"
+ if (argc > 3 || !strcmp(argv[1], "--help")) {
+ kprintf("usage: bfsinode [-b] <ptr-to-inode> [<offset>]\n"
" -b the address is regarded as pointer to a block
instead of one "
- "to an inode.\n");
+ "to an inode.\n"
+ " If <offset> is given, the block_run containing the
offset in "
+ "the data stream is printed -- this does not work with
-b.\n");
return 0;
}
- addr_t address = parse_expression(argv[argc - 1]);
+ addr_t address = parse_expression(argv[block ? 2 : 1]);
bfs_inode* node;
if (block)
node = (bfs_inode*)address;
else {
Inode* inode = (Inode*)address;
+ if (argc == 3) {
+ off_t offset = parse_expression(argv[2]);
+ if (offset < 0) {
+ kprintf("invalid offset %" B_PRIdOFF "\n",
offset);
+ return 0;
+ }
+ off_t baseOffset;
+ block_run run;
+ status_t status = inode->FindBlockRun(offset, run,
baseOffset);
+ if (status != B_OK) {
+ kprintf("find block run failed: %s\n",
strerror(status));
+ return 0;
+ }
+
+ dump_block_run("block run: ", run);
+ kprintf("base offset: %" B_PRIdOFF "\n", baseOffset);
+ return 0;
+ }
+
kprintf("INODE %p\n", inode);
kprintf(" rw lock: %p\n", &inode->Lock());
kprintf(" tree: %p\n", inode->Tree());
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