History log of /haiku/src/add-ons/kernel/file_systems/btrfs/Attribute.cpp
Revision Date Author Comments
# 99768086 29-Aug-2017 hyche <cvghy116@gmail.com>

BTRFS: Add author and license.

Signed-off-by: Augustin Cavalier <waddlesplash@gmail.com>


# 3216460d 12-Aug-2017 hyche <cvghy116@gmail.com>

BTRFS: Implement BTree::Path and change _Find.

Remove attribute fCurrentSlot in BTree::Node as it will be handled by Path explicitly. BTree control Path by passing its type in
BTree's method, Path also hold BTree type as its attribute to do some internal actions.
Add constant BTREE_KEY_TYPE_ANY, find search key has this type will success regardless of the found key's type.

Split the the _Find function into Traverse and GetEntry. Traverse will fill in the Path (nodes and slots) along way its finding,
GetEntry will get the item data, item size, key from leaf, if the slot is valid, that we have from Traverse. The _Find function also
check type if is correct and then retrieve. Doing this way there will be more flexible, the "read" flag is not needed as we only
need Path to manipulate tree, and it also enhance the performance at some points, because Path caches all the nodes from root to leaf,
so that we don't have to block_cache_put and block_cache_get after each finding.

Signed-off-by: Augustin Cavalier <waddlesplash@gmail.com>


# 16de9db5 12-Aug-2017 hyche <cvghy116@gmail.com>

BTRFS: Fix mismatched type of item size (should be uint32), and ObjectID of first subvolume when lookup directory (described in commit bd2dab1)

Signed-off-by: Augustin Cavalier <waddlesplash@gmail.com>


# 299aba38 09-Jun-2017 hyche <cvghy116@gmail.com>

BTRFS: code cleanups

* Removed struct keyword for declaring variable.
* Renamed BPlusTree to BTree because BtrFS use a variant of BTree not B+Tree.

Signed-off-by: Adrien Destugues <pulkomandy@pulkomandy.tk>


# b24d4c8a 18-May-2017 hyche <cvghy116@gmail.com>

Fixed: Code style (again)

* Pointer/Reference should be next to type
* else if -> if
* Remove trailing spaces

Signed-off-by: Adrien Destugues <pulkomandy@pulkomandy.tk>


# bf5d0ce3 19-May-2017 hyche <cvghy116@gmail.com>

btrfs_shell for testing btrfs code.

* Adding Jamfile in src/tools/btrfs_shell and include the subdir in src/tools/Jamfile
* Adding system_dependencies.h in btrfs source to include all the system headers
* fs_shell wrapping for btrfs source. If FS_SHELL is defined, compile with fs_shell headers instead.
* Change macro BTRFS_SHELL to FS_SHELL
* Adding btrfs_std_ops function: fs_shell now can recognize and load module


# 8864a6cb 18-May-2017 hyche <cvghy116@gmail.com>

btrfs: Code style

* Using tab instead of spaces
* Pointer/Reference should be next to type
* etc


# 267a780a 06-May-2013 Jérôme Duval <jerome.duval@gmail.com>

btrfs: fixes 64 bit warnings


# 1cc2cf28 22-Feb-2011 Jérôme Duval <korli@users.berlios.de>

Switched attribute type to B_XATTR_TYPE, as recommended by Ingo.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40616 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 956f541d 31-Jan-2011 Jérôme Duval <korli@users.berlios.de>

added read only attribute support for btrfs.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40335 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 267a780ab5ba7e7774dc6b4a6d391ab3cfbb9f78 06-May-2013 Jérôme Duval <jerome.duval@gmail.com>

btrfs: fixes 64 bit warnings


# 1cc2cf286c4b211781d9931bae45443f1b1fac6e 22-Feb-2011 Jérôme Duval <korli@users.berlios.de>

Switched attribute type to B_XATTR_TYPE, as recommended by Ingo.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40616 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 956f541d967013c2be8563b7b1ee9af79eb50532 31-Jan-2011 Jérôme Duval <korli@users.berlios.de>

added read only attribute support for btrfs.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40335 a95241bf-73f2-0310-859d-f6bbb57e9c96