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* cdda did not send any node monitoring updates, confusing Tracker when renaming 

files.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33896 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2009-11-05 13:56:02 +00:00
parent f40c5e3211
commit cf5f64c103
1 changed files with 46 additions and 26 deletions
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72
src/add-ons/kernel/file_systems/cdda/kernel_interface.cpp
View File

@ -13,6 +13,7 @@
#include <fs_interface.h>
#include <KernelExport.h>
#include <Mime.h>
#include <NodeMonitor.h>
#include <TypeConstants.h>
#include <util/kernel_cpp.h>
@ -80,7 +81,9 @@ public:
~Volume();
status_t InitCheck();
fs_volume* FSVolume() const { return fFSVolume; }
dev_t ID() const { return fFSVolume->id; }
uint32 DiscID() const { return fDiscID; }
Inode& RootNode() const { return *fRootNode; }
@ -102,6 +105,8 @@ public:
size_t BufferSize() const { return 32 * kFrameSize; }
// TODO: for now
void DisableCDDBLookUps();
static void DetermineName(uint32 cddbId, int device, char* name,
size_t length);
@ -119,7 +124,6 @@ private:
Semaphore fLock;
fs_volume* fFSVolume;
int fDevice;
dev_t fID;
uint32 fDiscID;
Inode* fRootNode;
ino_t fNextID;
@ -274,8 +278,7 @@ extern fs_vnode_ops gCDDAVnodeOps;
// #pragma mark helper functions
/*!
Determines if the attribute is shared among all devices or among
/*! Determines if the attribute is shared among all devices or among
all CDs in a specific device.
We use this to share certain Tracker attributes.
*/
@ -861,8 +864,16 @@ Volume::SetName(const char* name)
}
/*!
Opens the file that contains the volume and inode titles as well as all
void
Volume::DisableCDDBLookUps()
{
bool doLookup = false;
RootNode().AddAttribute(kDoLookupAttribute, B_BOOL_TYPE, true,
(const uint8*)&doLookup, sizeof(bool));
}
/*! Opens the file that contains the volume and inode titles as well as all
of their attributes.
The attributes are stored in files below B_USER_SETTINGS_DIRECTORY/cdda.
*/
@ -873,8 +884,7 @@ Volume::_OpenAttributes(int mode, enum attr_mode attrMode)
}
/*!
Reads the attributes, if any, that belong to the CD currently being
/*! Reads the attributes, if any, that belong to the CD currently being
mounted.
*/
void
@ -938,8 +948,7 @@ Volume::_StoreAttributes()
}
/*!
Restores the attributes, if any, that are shared between CDs; some are
/*! Restores the attributes, if any, that are shared between CDs; some are
stored per device, others are stored for all CDs no matter which device.
*/
void
@ -1041,8 +1050,7 @@ Attribute::ReadAt(off_t offset, uint8* buffer, size_t* _length)
}
/*!
Writes to the attribute and enlarges it as needed.
/*! Writes to the attribute and enlarges it as needed.
An attribute has a maximum size of 65536 bytes for now.
*/
status_t
@ -1095,8 +1103,7 @@ Attribute::Truncate()
}
/*!
Resizes the data part of an attribute to the requested amount \a size.
/*! Resizes the data part of an attribute to the requested amount \a size.
An attribute has a maximum size of 65536 bytes for now.
*/
status_t
@ -1492,9 +1499,7 @@ cdda_write_fs_stat(fs_volume* _volume, const struct fs_info* info, uint32 mask)
// add-on. Disable CDDB lookups. Note this will usually mean that
// the user manually renamed the volume or that cddblinkd (or other
// program) did this so we do not want to do it again.
bool doLookup = false;
volume->RootNode().AddAttribute(kDoLookupAttribute, B_BOOL_TYPE,
true, (const uint8*)&doLookup, sizeof(bool));
volume->DisableCDDBLookUps();
}
}
@ -1738,7 +1743,7 @@ status_t
cdda_rename(fs_volume* _volume, fs_vnode* _oldDir, const char* oldName,
fs_vnode* _newDir, const char* newName)
{
if (_oldDir != _newDir)
if (_oldDir->private_node != _newDir->private_node)
return B_BAD_VALUE;
// we only have a single directory which simplifies things a bit :-)
@ -1753,18 +1758,19 @@ cdda_rename(fs_volume* _volume, fs_vnode* _oldDir, const char* oldName,
if (volume->Find(newName) != NULL)
return B_NAME_IN_USE;
status_t result = inode->SetName(newName);
if (result == B_OK) {
status_t status = inode->SetName(newName);
if (status == B_OK) {
// One of the tracks had its name edited from outside the filesystem
// add-on. Disable CDDB lookups. Note this will usually mean that the
// user manually renamed a track or that cddblinkd (or other program)
// did this so we do not want to do it again.
bool doLookup = false;
volume->RootNode().AddAttribute(kDoLookupAttribute, B_BOOL_TYPE, true,
(const uint8*)&doLookup, sizeof(bool));
volume->DisableCDDBLookUps();
notify_entry_moved(volume->ID(), volume->RootNode().ID(), oldName,
volume->RootNode().ID(), newName, inode->ID());
}
return result;
return status;
}
@ -2005,8 +2011,11 @@ cdda_create_attr(fs_volume* _volume, fs_vnode* _node, const char* name,
if (Attribute::IsProtectedNamespace(name))
return B_NOT_ALLOWED;
status_t status = inode->AddAttribute(name, type, true, NULL, 0);
if (status < B_OK)
if (status != B_OK)
return status;
notify_attribute_changed(volume->ID(), inode->ID(), name,
B_ATTR_CREATED);
} else if ((openMode & O_EXCL) == 0) {
if (attribute->IsProtectedNamespace())
return B_NOT_ALLOWED;
@ -2093,7 +2102,12 @@ cdda_write_attr(fs_volume* _volume, fs_vnode* _node, void* _cookie,
if (attribute->IsProtectedNamespace())
return B_NOT_ALLOWED;
return attribute->WriteAt(offset, (uint8*)buffer, _length);
status_t status = attribute->WriteAt(offset, (uint8*)buffer, _length);
if (status == B_OK) {
notify_attribute_changed(volume->ID(), inode->ID(), attribute->Name(),
B_ATTR_CHANGED);
}
return status;
}
@ -2134,7 +2148,13 @@ cdda_remove_attr(fs_volume* _volume, fs_vnode* _node, const char* name)
Locker _(volume->Lock());
return inode->RemoveAttribute(name, true);
status_t status = inode->RemoveAttribute(name, true);
if (status == B_OK) {
notify_attribute_changed(volume->ID(), inode->ID(), name,
B_ATTR_REMOVED);
}
return status;
}