lwext4.git
8 years agoext4_filedev: use ftello instead of ftell.
ngkaho1234 [Sat, 23 Jan 2016 08:16:42 +0000 (08:16 +0000)]
ext4_filedev: use ftello instead of ftell.

8 years agoext4_debug: eliminate warning messages when assert is disabled.
ngkaho1234 [Sat, 23 Jan 2016 04:20:10 +0000 (04:20 +0000)]
ext4_debug: eliminate warning messages when assert is disabled.

8 years agoAdd 'lib_only' build target.
ngkaho1234 [Sat, 23 Jan 2016 03:28:20 +0000 (03:28 +0000)]
Add 'lib_only' build target.

Under this target, only a basic library will be built.

8 years agoFix __unused definition on non-gnuc platforms.
ngkaho1234 [Fri, 22 Jan 2016 17:31:44 +0000 (17:31 +0000)]
Fix __unused definition on non-gnuc platforms.

8 years agoRewrite __attribute__((packed)) as pragmas.
ngkaho1234 [Fri, 22 Jan 2016 10:51:39 +0000 (18:51 +0800)]
Rewrite __attribute__((packed)) as pragmas.

8 years agoext4_bcache: do not allow cache shaking when callback is invoked.
ngkaho1234 [Thu, 21 Jan 2016 15:53:41 +0000 (23:53 +0800)]
ext4_bcache: do not allow cache shaking when callback is invoked.

8 years agoext4_journal: two changes below.
ngkaho1234 [Thu, 21 Jan 2016 07:59:35 +0000 (07:59 +0000)]
ext4_journal: two changes below.

  - reset end_write(_arg) to NULL when buffer is invalidated.
  - set lb_id to @lba when a direct call to ext4_bcache_find_get succeeds.

8 years agoext4_journal: flush dirty buffers which have BC_TMP flag set.
ngkaho1234 [Thu, 21 Jan 2016 02:24:09 +0000 (02:24 +0000)]
ext4_journal: flush dirty buffers which have BC_TMP flag set.

8 years agoext4_journal: code logic optimization. See below.
ngkaho1234 [Tue, 19 Jan 2016 01:10:37 +0000 (01:10 +0000)]
ext4_journal: code logic optimization. See below.

  - reset buffer's end_write(_arg) fields only when buffer belongs to
    a transaction.

8 years agoext4_journal: abort a buffer when its data is discarded.
ngkaho1234 [Tue, 19 Jan 2016 00:57:59 +0000 (00:57 +0000)]
ext4_journal: abort a buffer when its data is discarded.

8 years agoext4_journal: remove pending transaction support. (useless)
ngkaho1234 [Sun, 17 Jan 2016 04:25:41 +0000 (04:25 +0000)]
ext4_journal: remove pending transaction support. (useless)

8 years agoext4_journal: the allocation in jbd_journal_flush_trans must succeed.
ngkaho1234 [Sun, 17 Jan 2016 02:37:23 +0000 (02:37 +0000)]
ext4_journal: the allocation in jbd_journal_flush_trans must succeed.

8 years agoext4_bcache: remove EXT4_BCACHE_STATIC_INSTANCE obsolete macro
gkostka [Sat, 16 Jan 2016 19:37:29 +0000 (20:37 +0100)]
ext4_bcache: remove EXT4_BCACHE_STATIC_INSTANCE obsolete macro

Cache can't be created in static way anymore

8 years agoext4: remove ext4_test_journal function
gkostka [Sat, 16 Jan 2016 19:31:10 +0000 (20:31 +0100)]
ext4: remove ext4_test_journal function

This function should not be in standard lwext4 API

8 years agoext4_journal: flushes buffers claimed by multiple transactions.
ngkaho1234 [Sat, 16 Jan 2016 18:28:18 +0000 (02:28 +0800)]
ext4_journal: flushes buffers claimed by multiple transactions.

8 years agoext4: complete the descriptions of extended attribute routines.
ngkaho1234 [Sat, 16 Jan 2016 16:06:18 +0000 (00:06 +0800)]
ext4: complete the descriptions of extended attribute routines.

8 years agoext4_fs: a space fix.
ngkaho1234 [Sat, 16 Jan 2016 13:19:58 +0000 (13:19 +0000)]
ext4_fs: a space fix.

8 years agoext4_dir_idx: ext4_dir_dx_init now only append file when necessary.
ngkaho1234 [Sat, 16 Jan 2016 13:19:31 +0000 (13:19 +0000)]
ext4_dir_idx: ext4_dir_dx_init now only append file when necessary.

8 years agoext4: introduce ext4_trunc_dir specific to removing directory.
ngkaho1234 [Sat, 16 Jan 2016 13:18:03 +0000 (13:18 +0000)]
ext4: introduce ext4_trunc_dir specific to removing directory.

8 years agoext4_config: introduce CONFIG_JOURNALING_ENABLE configuration switch
gkostka [Sat, 16 Jan 2016 11:50:13 +0000 (12:50 +0100)]
ext4_config: introduce CONFIG_JOURNALING_ENABLE configuration switch

Disabling journaling at compile time will reduce footprint
size significantly.

8 years agoext4_config: add ul to CONFIG_MAX_TRUNCATE_SIZE
gkostka [Sat, 16 Jan 2016 10:35:29 +0000 (11:35 +0100)]
ext4_config: add ul to CONFIG_MAX_TRUNCATE_SIZE

8 years agoext4: fix entering a dead loop when ext4_dir_rm failed.
ngkaho1234 [Sat, 16 Jan 2016 04:01:17 +0000 (04:01 +0000)]
ext4: fix entering a dead loop when ext4_dir_rm failed.

8 years agoext4: bring the support of recursive removal of directory back.
ngkaho1234 [Fri, 15 Jan 2016 15:41:29 +0000 (23:41 +0800)]
ext4: bring the support of recursive removal of directory back.

8 years agoext4_extent: some comments cleanup in ext4_ext_correct_indexes.
ngkaho1234 [Fri, 15 Jan 2016 09:58:54 +0000 (09:58 +0000)]
ext4_extent: some comments cleanup in ext4_ext_correct_indexes.

8 years agoRemove simple extent implementation.
ngkaho1234 [Fri, 15 Jan 2016 04:33:56 +0000 (04:33 +0000)]
Remove simple extent implementation.

8 years agoNumorous changes. See below:
ngkaho1234 [Thu, 14 Jan 2016 12:02:43 +0000 (12:02 +0000)]
Numorous changes. See below:

  - ext4: ext4_trunc_inode now requires inode index instead of an
          existing inode_ref.
  - ext4: the support of removing directory recursively is temporarily
          dropped.
  - ext4: ext4_dir_rm temporarily relies on ext4_fs_truncate instead of
          ext4_trunc_inode to ensure directory inode not having 0
          length in case of power failure.

  - ext4_journal: connect transactions having reference to the same blocks
                  together.

8 years agoext4_trans: flush the buffer in the following case.
ngkaho1234 [Mon, 11 Jan 2016 11:58:44 +0000 (11:58 +0000)]
ext4_trans: flush the buffer in the following case.

When we are not running a transaction, but have enabled journalling,
we should flush the buffer when we free the corresponding block.

8 years agoext4_journal: fix mistreating an empty journal as a bad one.
ngkaho1234 [Mon, 11 Jan 2016 11:48:16 +0000 (11:48 +0000)]
ext4_journal: fix mistreating an empty journal as a bad one.

8 years agoext4_mkfs: fix mkfs function when journaling is enabled
gkostka [Sun, 10 Jan 2016 11:40:30 +0000 (12:40 +0100)]
ext4_mkfs: fix mkfs function when journaling is enabled

8 years agoext4: introduce ext4_trunc_inode to deal with ftruncate operation
gkostka [Sun, 10 Jan 2016 10:29:54 +0000 (11:29 +0100)]
ext4: introduce ext4_trunc_inode to deal with ftruncate operation

Truncate operations might consume a lot of blocks. New function
will split one big transacion into a numerous of smaller ones.
CONFIG_MAX_TRUNCATE_SIZE limits single inode truncate size.

8 years agoext4_journal: fix transaction sequence not being checksummed.
ngkaho1234 [Sat, 2 Jan 2016 10:50:47 +0000 (10:50 +0000)]
ext4_journal: fix transaction sequence not being checksummed.

8 years agoext4_journal: add JBD_FEATURE_COMPAT_CHECKSUM support.
ngkaho1234 [Sat, 2 Jan 2016 10:39:32 +0000 (10:39 +0000)]
ext4_journal: add JBD_FEATURE_COMPAT_CHECKSUM support.

8 years agoext4_journal: fix using wrong algorithm on journal checksum v2/v3.
ngkaho1234 [Sat, 2 Jan 2016 10:30:57 +0000 (10:30 +0000)]
ext4_journal: fix using wrong algorithm on journal checksum v2/v3.

8 years agoext4: rework ext4_dir_rm to split it into many small transactions.
ngkaho1234 [Sat, 2 Jan 2016 03:36:09 +0000 (03:36 +0000)]
ext4: rework ext4_dir_rm to split it into many small transactions.

8 years agoext4_journal: initial support of journal checksumming is added.
ngkaho1234 [Fri, 1 Jan 2016 13:48:10 +0000 (13:48 +0000)]
ext4_journal: initial support of journal checksumming is added.

8 years agoext4_bcache: add BC_TMP flag.
ngkaho1234 [Thu, 31 Dec 2015 14:06:03 +0000 (22:06 +0800)]
ext4_bcache: add BC_TMP flag.

8 years agoext4_bcache: add max cache depth watermark
gkostka [Thu, 31 Dec 2015 11:02:24 +0000 (12:02 +0100)]
ext4_bcache: add max cache depth watermark

8 years agotest_lwext4: add error printf when file/dir remove fails
gkostka [Thu, 31 Dec 2015 11:01:32 +0000 (12:01 +0100)]
test_lwext4: add error printf when file/dir remove fails

8 years agoext4_crc32: a number of changes to ext4_crc32c module.
ngkaho1234 [Thu, 31 Dec 2015 08:22:58 +0000 (08:22 +0000)]
ext4_crc32: a number of changes to ext4_crc32c module.

  - ext4_crc32c module is renamed to ext4_crc32
  - changes on parameter names are made to ext4_crc32c routine prototype
  - add crc32 as internal routine to implement ext4_crc32 and
    ext4_crc32c
  - add ext4_crc32 checksum routine

8 years agofs_test: add version string printf in test apps
gkostka [Thu, 31 Dec 2015 00:42:07 +0000 (01:42 +0100)]
fs_test: add version string printf in test apps

8 years agomakefile: add version definitions to makefile & CMakeLists
gkostka [Thu, 31 Dec 2015 00:33:28 +0000 (01:33 +0100)]
makefile: add version definitions to makefile & CMakeLists

8 years agolwext4_server: improve opt list
gkostka [Thu, 31 Dec 2015 00:12:20 +0000 (01:12 +0100)]
lwext4_server: improve opt list

8 years agolwext4_generic: add verbose mode to generic application
gkostka [Thu, 31 Dec 2015 00:11:23 +0000 (01:11 +0100)]
lwext4_generic: add verbose mode to generic application

8 years agofs_test: simplify open_filedev implementation
gkostka [Wed, 30 Dec 2015 23:38:12 +0000 (00:38 +0100)]
fs_test: simplify open_filedev implementation

8 years agotest_lwext4: add journaling to generic test module
gkostka [Wed, 30 Dec 2015 08:58:00 +0000 (09:58 +0100)]
test_lwext4: add journaling to generic test module

8 years agolwext4_server: add journaling to filesystem test suite
gkostka [Wed, 30 Dec 2015 08:43:27 +0000 (09:43 +0100)]
lwext4_server: add journaling to filesystem test suite

8 years agoext4_journal: refactor purging transactions code
ngkaho1234 [Wed, 30 Dec 2015 06:34:07 +0000 (06:34 +0000)]
ext4_journal: refactor purging transactions code

Make the code of purging transactions from cp_queue clearer.

8 years agoext4_journal: improve transaction handling
ngkaho1234 [Tue, 29 Dec 2015 17:45:46 +0000 (01:45 +0800)]
ext4_journal: improve transaction handling

Keep track on transactions not being the first entry on cp_queue.

8 years agoext4_journal: reimplement buffer list as buffer queue in jbd_trans.
ngkaho1234 [Tue, 29 Dec 2015 16:39:55 +0000 (00:39 +0800)]
ext4_journal: reimplement buffer list as buffer queue in jbd_trans.

With this modification, we can first remove non-dirty buffers from the
tail of of a buffer queue before iterating the entries on the buffer queue.

8 years agoext4_journal: fix trans->data_cnt not be decremented
ngkaho1234 [Tue, 29 Dec 2015 16:08:58 +0000 (00:08 +0800)]
ext4_journal: fix trans->data_cnt not be decremented

When buffer is not dirty this counter should be decremented.

8 years agomisc: change ext4_config header path in queue & tree modules
gkostka [Tue, 29 Dec 2015 14:30:00 +0000 (15:30 +0100)]
misc: change ext4_config header path in queue & tree modules

8 years agoext4: add doxygen doc for ext4_journal_start and ext4_journal_stop
gkostka [Tue, 29 Dec 2015 14:24:11 +0000 (15:24 +0100)]
ext4: add doxygen doc for ext4_journal_start and ext4_journal_stop

8 years agolwext4_server: fix travis build
gkostka [Tue, 29 Dec 2015 10:33:24 +0000 (11:33 +0100)]
lwext4_server: fix travis build

8 years agoext4_trans: fix return value of ext4_trans_try_revoke_block
gkostka [Tue, 29 Dec 2015 09:58:14 +0000 (10:58 +0100)]
ext4_trans: fix return value of ext4_trans_try_revoke_block

Function ext4_trans_try_revoke_block has been always return EOK,
even if jbd_trans_try_revoke_block fail.

8 years agoext4_filedev: fix travis build
gkostka [Tue, 29 Dec 2015 09:52:26 +0000 (10:52 +0100)]
ext4_filedev: fix travis build

8 years agoIntroduce initial support of ext3/4 journalling.
ngkaho1234 [Mon, 28 Dec 2015 13:05:04 +0000 (13:05 +0000)]
Introduce initial support of ext3/4 journalling.

To achieve this, a glue layer between block cache and lwext4 core routines
is added.

8 years agoext4: add static keyword to ext4_trans_start/stop/abort.
ngkaho1234 [Sat, 26 Dec 2015 13:14:23 +0000 (21:14 +0800)]
ext4: add static keyword to ext4_trans_start/stop/abort.

8 years agoext4: fix ext4_trans_abort looking the same as ext4_trans_stop.
ngkaho1234 [Sat, 26 Dec 2015 13:12:54 +0000 (21:12 +0800)]
ext4: fix ext4_trans_abort looking the same as ext4_trans_stop.

8 years agoext4: add two journalling related routines. See below:
ngkaho1234 [Fri, 25 Dec 2015 10:00:50 +0000 (18:00 +0800)]
ext4: add two journalling related routines. See below:

  - ext4_trans_get_write_access
  - ext4_trans_set_block_dirty

8 years agoext4: do not start new transaction if there is one in use.
ngkaho1234 [Fri, 25 Dec 2015 09:14:21 +0000 (17:14 +0800)]
ext4: do not start new transaction if there is one in use.

8 years agoext4: add ext4_trans_start/stop/abort to high level public routines.
ngkaho1234 [Fri, 25 Dec 2015 09:11:45 +0000 (17:11 +0800)]
ext4: add ext4_trans_start/stop/abort to high level public routines.

8 years agoext4: move journalling start/stop code outside mount/umount.
ngkaho1234 [Thu, 24 Dec 2015 10:32:19 +0000 (18:32 +0800)]
ext4: move journalling start/stop code outside mount/umount.

8 years agoext4: journalling <---> lwext4 main code junction skeleton code.
ngkaho1234 [Thu, 24 Dec 2015 10:14:40 +0000 (18:14 +0800)]
ext4: journalling <---> lwext4 main code junction skeleton code.

8 years agoMove tree.h and queue.h into misc/ directory.
ngkaho1234 [Tue, 29 Dec 2015 07:59:38 +0000 (07:59 +0000)]
Move tree.h and queue.h into misc/ directory.

8 years agoREADME: typo fix
gkostka [Mon, 28 Dec 2015 13:30:36 +0000 (14:30 +0100)]
README: typo fix

8 years agoext4_bcache: remove buffer from LRU tree when it will be dropped.
ngkaho1234 [Mon, 28 Dec 2015 13:15:26 +0000 (13:15 +0000)]
ext4_bcache: remove buffer from LRU tree when it will be dropped.

8 years agoext4_bcache: remove buffer from dirty list when it is invalidated.
ngkaho1234 [Mon, 28 Dec 2015 13:13:42 +0000 (13:13 +0000)]
ext4_bcache: remove buffer from dirty list when it is invalidated.

8 years agoext4_journal: fix block tag written always be the last tag.
ngkaho1234 [Sun, 27 Dec 2015 18:57:38 +0000 (18:57 +0000)]
ext4_journal: fix block tag written always be the last tag.

8 years agoext4_journal: fix jbd_trans_get_access flushing the wrong buffer.
ngkaho1234 [Sun, 27 Dec 2015 17:35:08 +0000 (17:35 +0000)]
ext4_journal: fix jbd_trans_get_access flushing the wrong buffer.

8 years agoext4: during journal test, use jbd_trans_try_revoke_block instead.
ngkaho1234 [Sat, 26 Dec 2015 13:01:44 +0000 (21:01 +0800)]
ext4: during journal test, use jbd_trans_try_revoke_block instead.

8 years agoext4_journal: a more efficient way to track journalled blocks.
ngkaho1234 [Sat, 26 Dec 2015 12:58:57 +0000 (20:58 +0800)]
ext4_journal: a more efficient way to track journalled blocks.

Now we build a RB-Tree in jbd_journal session to track journalled
blocks instead of the one in jbd_trans.

8 years agoRevert "ext4: make sure blocks are not contaminated with data in block cache."
ngkaho1234 [Sat, 26 Dec 2015 11:11:31 +0000 (11:11 +0000)]
Revert "ext4: make sure blocks are not contaminated with data in block cache."

This reverts commit 46c3c339d15e69ac633e122b95861151d6af1c62.

8 years agoext4_balloc: invalidate buffers which have the blocks freed.
ngkaho1234 [Sat, 26 Dec 2015 11:09:55 +0000 (11:09 +0000)]
ext4_balloc: invalidate buffers which have the blocks freed.

8 years agoext4: make sure blocks are not contaminated with data in block cache.
ngkaho1234 [Fri, 25 Dec 2015 18:18:09 +0000 (02:18 +0800)]
ext4: make sure blocks are not contaminated with data in block cache.

8 years agoext4_blockdev: add ext4_block_flush_lba routine.
ngkaho1234 [Fri, 25 Dec 2015 17:39:18 +0000 (01:39 +0800)]
ext4_blockdev: add ext4_block_flush_lba routine.

8 years agoext4_journal: add jbd_trans_try_revoke_block routine.
ngkaho1234 [Fri, 25 Dec 2015 17:26:33 +0000 (01:26 +0800)]
ext4_journal: add jbd_trans_try_revoke_block routine.

8 years agoext4_journal: keep track of blocks added to a transaction.
ngkaho1234 [Fri, 25 Dec 2015 17:16:44 +0000 (01:16 +0800)]
ext4_journal: keep track of blocks added to a transaction.

8 years agoext4_bcache: add ext4_bcache_find_get routines.
ngkaho1234 [Fri, 25 Dec 2015 15:58:05 +0000 (23:58 +0800)]
ext4_bcache: add ext4_bcache_find_get routines.

8 years agoext4: file data read/write now do direct io in case of unaligned io.
ngkaho1234 [Fri, 25 Dec 2015 15:27:21 +0000 (23:27 +0800)]
ext4: file data read/write now do direct io in case of unaligned io.

8 years agoext4_journal: set buffer dirty if it does not belong to any transaction.
ngkaho1234 [Fri, 25 Dec 2015 12:07:01 +0000 (12:07 +0000)]
ext4_journal: set buffer dirty if it does not belong to any transaction.

When calling jbd_trans_set_block_dirty, if a buffer does not belong to
any other transaction, it will be set dirty.

8 years agoext4: remove unnecessary EXT4_MP_UNLOCK in ext4_fsymlink_set.
ngkaho1234 [Fri, 25 Dec 2015 08:38:27 +0000 (16:38 +0800)]
ext4: remove unnecessary EXT4_MP_UNLOCK in ext4_fsymlink_set.

8 years agoext4_journal: add trans parameter to jbd_trans_get_access routine.
ngkaho1234 [Thu, 24 Dec 2015 05:19:10 +0000 (05:19 +0000)]
ext4_journal: add trans parameter to jbd_trans_get_access routine.

8 years agoext4_journal: flush transactions on cp_queue with another method.
ngkaho1234 [Mon, 21 Dec 2015 16:07:44 +0000 (00:07 +0800)]
ext4_journal: flush transactions on cp_queue with another method.

In the past, transactions on checkpoint queue are flushed by
ext4_block_cache_flush routine.

8 years agoext4_journal: two changes on adding block descriptor to a transaction.
ngkaho1234 [Mon, 21 Dec 2015 08:28:48 +0000 (08:28 +0000)]
ext4_journal: two changes on adding block descriptor to a transaction.

  - jbd_trans_add_block is renamed to jbd_trans_set_block_dirty
  - jbd_trans_get_access routine should be called to gain access
    to a buffer.

8 years agoext4_bcache: add ext4_bcache_cleanup routine.
ngkaho1234 [Sun, 20 Dec 2015 10:51:14 +0000 (10:51 +0000)]
ext4_bcache: add ext4_bcache_cleanup routine.

8 years agoext4_bcache: warn on dropping any referenced buffers.
ngkaho1234 [Sun, 20 Dec 2015 10:35:31 +0000 (10:35 +0000)]
ext4_bcache: warn on dropping any referenced buffers.

8 years agoext4_blockdev: flush data only when buffer is dirty and up-to-date.
ngkaho1234 [Sun, 20 Dec 2015 10:26:24 +0000 (10:26 +0000)]
ext4_blockdev: flush data only when buffer is dirty and up-to-date.

8 years agofs_test/lwext4_generic: free rw_buff after use.
ngkaho1234 [Sun, 20 Dec 2015 08:06:55 +0000 (08:06 +0000)]
fs_test/lwext4_generic: free rw_buff after use.

8 years agoext4_journal: fix journalling journal inode resulting in SIGSEGV.
ngkaho1234 [Sun, 20 Dec 2015 07:22:38 +0000 (07:22 +0000)]
ext4_journal: fix journalling journal inode resulting in SIGSEGV.

8 years agoext4_journal: clear end_write and end_write_arg if buffer is not dirty.
ngkaho1234 [Sun, 20 Dec 2015 05:49:53 +0000 (05:49 +0000)]
ext4_journal: clear end_write and end_write_arg if buffer is not dirty.

8 years agoext4_journal: initialize block tag with 0 before writing to it.
ngkaho1234 [Sat, 19 Dec 2015 18:56:22 +0000 (18:56 +0000)]
ext4_journal: initialize block tag with 0 before writing to it.

8 years agoext4_journal: code logic changes on jbd_trans_add_block.
ngkaho1234 [Sat, 19 Dec 2015 18:40:37 +0000 (18:40 +0000)]
ext4_journal: code logic changes on jbd_trans_add_block.

Now jbd_trans_add_block should be called before making any
modications on the buffer.

8 years agoext4_blockdev: allow flushing data to disk while refcount is not 0.
ngkaho1234 [Sat, 19 Dec 2015 17:37:23 +0000 (17:37 +0000)]
ext4_blockdev: allow flushing data to disk while refcount is not 0.

8 years agoext4_journal: make trans the argument passing to jbd_trans_end_write.
ngkaho1234 [Sat, 19 Dec 2015 11:25:25 +0000 (11:25 +0000)]
ext4_journal: make trans the argument passing to jbd_trans_end_write.

8 years agoAdd to readme new windows build instruction
gkostka [Sat, 19 Dec 2015 14:39:43 +0000 (15:39 +0100)]
Add to readme new windows build instruction

8 years agoext4_journal: clear end_write and end_write_arg fields when appropriate.
ngkaho1234 [Fri, 18 Dec 2015 10:23:59 +0000 (10:23 +0000)]
ext4_journal: clear end_write and end_write_arg fields when appropriate.

8 years agoext4_journal: add static keyword to all private functions
gkostka [Fri, 18 Dec 2015 13:51:34 +0000 (14:51 +0100)]
ext4_journal: add static keyword to all private functions

8 years agoext4: some style fixes & doxygen comments
gkostka [Fri, 18 Dec 2015 13:44:59 +0000 (14:44 +0100)]
ext4: some style fixes & doxygen comments

8 years agoext4_xattr: little style fix
gkostka [Fri, 18 Dec 2015 13:44:05 +0000 (14:44 +0100)]
ext4_xattr: little style fix

8 years agoext4_journal: add jbd_journal_commit_trans routine.
ngkaho1234 [Fri, 18 Dec 2015 03:35:59 +0000 (03:35 +0000)]
ext4_journal: add jbd_journal_commit_trans routine.