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Added a comment about live-queries in Inode::Create().

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Some style cleanups.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2060 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2002-11-22 03:45:01 +00:00
parent b5a0c65c19
commit fea5713c6d
1 changed files with 109 additions and 98 deletions
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src/add-ons/kernel/file_systems/bfs/Inode.cpp
+22 -11
View File
@@ -386,7 +386,8 @@ Inode::RemoveSmallData(Transaction *transaction,const char *name)
*/
status_t
Inode::AddSmallData(Transaction *transaction,const char *name,uint32 type,const uint8 *data,size_t length,bool force)
Inode::AddSmallData(Transaction *transaction, const char *name, uint32 type,
const uint8 *data, size_t length, bool force)
{
if (name == NULL || data == NULL || type == 0)
return B_BAD_VALUE;
@@ -650,7 +651,8 @@ Inode::ReadAttribute(const char *name, int32 type, off_t pos, uint8 *buffer, siz
*/
status_t
Inode::WriteAttribute(Transaction *transaction,const char *name,int32 type,off_t pos,const uint8 *buffer,size_t *_length)
Inode::WriteAttribute(Transaction *transaction, const char *name, int32 type, off_t pos,
const uint8 *buffer, size_t *_length)
{
// needed to maintain the index
uint8 oldBuffer[BPLUSTREE_MAX_KEY_LENGTH], *oldData = NULL;
@@ -1370,7 +1372,8 @@ Inode::GrowStream(Transaction *transaction, off_t size)
status_t
Inode::FreeStaticStreamArray(Transaction *transaction,int32 level,block_run run,off_t size,off_t offset,off_t &max)
Inode::FreeStaticStreamArray(Transaction *transaction, int32 level, block_run run,
off_t size, off_t offset, off_t &max)
{
int32 indirectSize;
if (level == 0)
@@ -1438,7 +1441,8 @@ Inode::FreeStaticStreamArray(Transaction *transaction,int32 level,block_run run,
*/
status_t
Inode::FreeStreamArray(Transaction *transaction,block_run *array,uint32 arrayLength,off_t size,off_t &offset,off_t &max)
Inode::FreeStreamArray(Transaction *transaction, block_run *array, uint32 arrayLength,
off_t size, off_t &offset, off_t &max)
{
off_t newOffset = offset;
uint32 i = 0;
@@ -1485,7 +1489,8 @@ Inode::ShrinkStream(Transaction *transaction, off_t size)
data_stream *data = &Node()->data;
if (data->max_double_indirect_range > size) {
FreeStaticStreamArray(transaction,0,data->double_indirect,size,data->max_indirect_range,data->max_double_indirect_range);
FreeStaticStreamArray(transaction, 0, data->double_indirect, size,
data->max_indirect_range, data->max_double_indirect_range);
if (size <= data->max_indirect_range) {
fVolume->Free(transaction, data->double_indirect);
@@ -1503,7 +1508,8 @@ Inode::ShrinkStream(Transaction *transaction, off_t size)
if (array == NULL)
break;
if (FreeStreamArray(transaction,array,fVolume->BlockSize() / sizeof(block_run),size,offset,data->max_indirect_range) == B_OK)
if (FreeStreamArray(transaction, array, fVolume->BlockSize() / sizeof(block_run),
size, offset, data->max_indirect_range) == B_OK)
cached.WriteBack(transaction);
}
if (data->max_direct_range == data->max_indirect_range) {
@@ -1514,7 +1520,8 @@ Inode::ShrinkStream(Transaction *transaction, off_t size)
}
if (data->max_direct_range > size) {
off_t offset = 0;
FreeStreamArray(transaction, data->direct, NUM_DIRECT_BLOCKS, size, offset, data->max_direct_range);
FreeStreamArray(transaction, data->direct, NUM_DIRECT_BLOCKS, size, offset,
data->max_direct_range);
}
data->size = size;
@@ -1621,7 +1628,8 @@ Inode::Sync()
if (data->direct[i].IsZero())
return B_OK;
status = flush_blocks(fVolume->Device(),fVolume->ToBlock(data->direct[i]),data->direct[i].length);
status = flush_blocks(fVolume->Device(), fVolume->ToBlock(data->direct[i]),
data->direct[i].length);
if (status != B_OK)
return status;
}
@@ -1680,7 +1688,8 @@ Inode::Sync()
// ToDo: combine single block_runs to bigger ones when
// they are adjacent
status = flush_blocks(fVolume->Device(),fVolume->ToBlock(runs[i]),runs[i].length);
status = flush_blocks(fVolume->Device(), fVolume->ToBlock(runs[i]),
runs[i].length);
if (status != B_OK)
return status;
}
@@ -1893,7 +1902,8 @@ Inode::Create(Transaction *transaction, Inode *parent, const char *name, int32 m
if (status < B_OK)
RETURN_ERROR(status);
// update the main indices (name, size & last_modified)
// Update the main indices (name, size & last_modified)
// (live queries might want to access us after this)
Index index(volume);
if (inode->IsRegularNode()) {
@@ -2033,7 +2043,8 @@ AttributeIterator::GetNext(char *name, size_t *_length, uint32 *_type, vnode_id
// if you haven't yet access to the attributes directory, get it
if (fAttributes == NULL) {
if (get_vnode(volume->ID(),volume->ToVnode(fInode->Attributes()),(void **)&fAttributes) != 0
if (get_vnode(volume->ID(), volume->ToVnode(fInode->Attributes()),
(void **)&fAttributes) != 0
|| fAttributes == NULL) {
FATAL(("get_vnode() failed in AttributeIterator::GetNext(vnode_id = %Ld,name = \"%s\")\n",fInode->ID(),name));
return B_ENTRY_NOT_FOUND;