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block_cache: Change signature of *_etc() functions

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* This allows file systems to retrieve the actual error code on a
  failure, and report it to the user.
* All affected file systems have been adjusted to the API change.
  This is a binary incompatible change.

Change-Id: Id73392aaf9c6cb7d643ff9adcb8bf80f3037874c
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2913
Reviewed-by: Axel Dörfler <[email protected]>
Reviewed-by: Adrien Destugues <[email protected]>
This commit is contained in:
Axel Dörfler
2020-06-20 18:10:03 +00:00
committed by waddlesplash
parent cc7b6b5870
commit 93845aec95
18 changed files with 425 additions and 349 deletions
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src/add-ons/kernel/file_systems/bfs/kernel_interface.cpp
+13 -11
View File
@@ -1,5 +1,5 @@
/*
* Copyright 2001-2017, Axel Dörfler, [email protected].
* Copyright 2001-2020, Axel Dörfler, [email protected].
* This file may be used under the terms of the MIT License.
*/
@@ -294,14 +294,16 @@ bfs_get_vnode(fs_volume* _volume, ino_t id, fs_vnode* _node, int* _type,
return B_ERROR;
}
CachedBlock cached(volume, id);
bfs_inode* node = (bfs_inode*)cached.Block();
if (node == NULL) {
FATAL(("could not read inode: %" B_PRIdINO "\n", id));
return B_IO_ERROR;
CachedBlock cached(volume);
status_t status = cached.SetTo(id);
if (status != B_OK) {
FATAL(("could not read inode: %" B_PRIdINO ": %s\n", id,
strerror(status)));
return status;
}
bfs_inode* node = (bfs_inode*)cached.Block();
status_t status = node->InitCheck(volume);
status = node->InitCheck(volume);
if (status != B_OK) {
if ((node->Flags() & INODE_DELETED) != 0) {
INFORM(("inode at %" B_PRIdINO " is already deleted!\n", id));
@@ -736,7 +738,7 @@ bfs_ioctl(fs_volume* _volume, fs_vnode* _node, void* _cookie, uint32 cmd,
status = checker->StartIndexPass();
}
}
if (status == B_OK) {
status = user_memcpy(buffer, &checker->Control(),
sizeof(check_control));
@@ -803,9 +805,9 @@ bfs_ioctl(fs_volume* _volume, fs_vnode* _node, void* _cookie, uint32 cmd,
PRINT(("write block_run(%ld, %d, %d)\n", run.allocation_group,
run.start, run.length));
for (int32 i = 0;i < run.length;i++) {
uint8* block = cached.SetToWritable(transaction, run);
if (block != NULL)
memset(block, 0, volume->BlockSize());
status_t status = cached.SetToWritable(transaction, run);
if (status == B_OK)
memset(cached.WritableBlock(), 0, volume->BlockSize());
}
}
return B_OK;