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nexedi
linux
Commits
ec07c5c1
Commit
ec07c5c1
authored
Feb 10, 2003
by
Andrew Morton
Committed by
Linus Torvalds
Feb 10, 2003
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[PATCH] ext3 commenting cleanup
Redo the (strange) layout of some of Roger's comments.
parent
b9df0268
Changes
2
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2 changed files
with
18 additions
and
22 deletions
+18
-22
fs/jbd/recovery.c
fs/jbd/recovery.c
+6
-10
fs/jbd/transaction.c
fs/jbd/transaction.c
+12
-12
No files found.
fs/jbd/recovery.c
View file @
ec07c5c1
...
...
@@ -212,16 +212,14 @@ do { \
*
* The primary function for recovering the log contents when mounting a
* journaled device.
*/
int
journal_recover
(
journal_t
*
journal
)
{
/*
*
* Recovery is done in three passes. In the first pass, we look for the
* end of the log. In the second, we assemble the list of revoke
* blocks. In the third and final pass, we replay any un-revoked blocks
* in the log.
*/
int
journal_recover
(
journal_t
*
journal
)
{
int
err
;
journal_superblock_t
*
sb
;
...
...
@@ -273,15 +271,13 @@ int journal_recover(journal_t *journal)
* journal structures in memory to ignore it (presumably because the
* caller has evidence that it is out of date).
* This function does'nt appear to be exorted..
*/
int
journal_skip_recovery
(
journal_t
*
journal
)
{
/*
*
* We perform one pass over the journal to allow us to tell the user how
* much recovery information is being erased, and to let us initialise
* the journal transaction sequence numbers to the next unused ID.
*/
int
journal_skip_recovery
(
journal_t
*
journal
)
{
int
err
;
journal_superblock_t
*
sb
;
...
...
fs/jbd/transaction.c
View file @
ec07c5c1
...
...
@@ -862,22 +862,23 @@ int journal_get_undo_access (handle_t *handle, struct buffer_head *bh)
}
/**
* int journal_dirty_data() - mark a buffer as containing dirty data which needs to be flushed before we can commit the current transaction.
* int journal_dirty_data() - mark a buffer as containing dirty data which
* needs to be flushed before we can commit the
* current transaction.
* @handle: transaction
* @bh: bufferhead to mark
*
* The buffer is placed on the transaction's data list and is marked as
* belonging to the transaction.
*
* Returns error number or 0 on success.
*/
int
journal_dirty_data
(
handle_t
*
handle
,
struct
buffer_head
*
bh
)
{
/*
* Returns error number or 0 on success.
*
* journal_dirty_data() can be called via page_launder->ext3_writepage
* by kswapd. So it cannot block. Happily, there's nothing here
* which needs lock_journal if `async' is set.
*/
int
journal_dirty_data
(
handle_t
*
handle
,
struct
buffer_head
*
bh
)
{
journal_t
*
journal
=
handle
->
h_transaction
->
t_journal
;
int
need_brelse
=
0
;
struct
journal_head
*
jh
;
...
...
@@ -1022,23 +1023,22 @@ int journal_dirty_data (handle_t *handle, struct buffer_head *bh)
* @handle: transaction to add buffer to.
* @bh: buffer to mark
*
* mark dirty metadata which needs to be journaled as part of the current transaction.
* mark dirty metadata which needs to be journaled as part of the current
* transaction.
*
* The buffer is placed on the transaction's metadata list and is marked
* as belonging to the transaction.
*
* Returns error number or 0 on success.
*/
int
journal_dirty_metadata
(
handle_t
*
handle
,
struct
buffer_head
*
bh
)
{
/*
*
* Special care needs to be taken if the buffer already belongs to the
* current committing transaction (in which case we should have frozen
* data present for that commit). In that case, we don't relink the
* buffer: that only gets done when the old transaction finally
* completes its commit.
*
*/
int
journal_dirty_metadata
(
handle_t
*
handle
,
struct
buffer_head
*
bh
)
{
transaction_t
*
transaction
=
handle
->
h_transaction
;
journal_t
*
journal
=
transaction
->
t_journal
;
struct
journal_head
*
jh
=
bh2jh
(
bh
);
...
...
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