On Sun 24-04-11 17:15:35, Manish Katiyar wrote:
> Update ocfs2 routines to use the updated journal routines passing an
> extra parameter to specify whether transaction allocation can fail or
> not.
This should be included in the first patch. Also I don't think there's a
need for special helpers since they are called from one / two sites anyway.
Honza
>
> Signed-off-by: Manish Katiyar <mkatiyar@xxxxxxxxx>
> ---
> fs/ocfs2/journal.c | 16 +++++++++++++---
> 1 files changed, 13 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
> index b141a44..51c60be 100644
> --- a/fs/ocfs2/journal.c
> +++ b/fs/ocfs2/journal.c
> @@ -338,6 +338,16 @@ finally:
> return status;
> }
>
> +static handle_t *ocfs2_journal_start(journal_t *journal, int blocks)
> +{
> + return jbd2_journal_start(journal, blocks, false);
> +}
> +
> +static int ocfs2_journal_restart(handle_t *handle, int blocks)
> +{
> + return jbd2_journal_restart(handle, blocks, false);
> +}
> +
> handle_t *ocfs2_start_trans(struct ocfs2_super *osb, int max_buffs)
> {
> journal_t *journal = osb->journal->j_journal;
> @@ -353,11 +363,11 @@ handle_t *ocfs2_start_trans(struct ocfs2_super
> *osb, int max_buffs)
>
> /* Nested transaction? Just return the handle... */
> if (journal_current_handle())
> - return jbd2_journal_start(journal, max_buffs);
> + return ocfs2_journal_start(journal, max_buffs);
>
> down_read(&osb->journal->j_trans_barrier);
>
> - handle = jbd2_journal_start(journal, max_buffs);
> + handle = ocfs2_journal_start(journal, max_buffs);
> if (IS_ERR(handle)) {
> up_read(&osb->journal->j_trans_barrier);
>
> @@ -437,7 +447,7 @@ int ocfs2_extend_trans(handle_t *handle, int nblocks)
>
> if (status > 0) {
> trace_ocfs2_extend_trans_restart(old_nblocks + nblocks);
> - status = jbd2_journal_restart(handle,
> + status = ocfs2_journal_restart(handle,
> old_nblocks + nblocks);
> if (status < 0) {
> mlog_errno(status);
> --
> 1.7.1
>
>
> --
> Thanks -
> Manish
> From bb95830b270fce043b5b901d53d391189ee96878 Mon Sep 17 00:00:00 2001
> From: Manish Katiyar <mkatiyar@xxxxxxxxx>
> Date: Sun, 24 Apr 2011 00:27:31 -0700
> Subject: [PATCH 3/5] Update ocfs routines to use the updated journal routines passing an extra parameter to specify whether transaction allocation can fail or not.
>
> Signed-off-by: Manish Katiyar <mkatiyar@xxxxxxxxx>
> ---
> fs/ocfs2/journal.c | 16 +++++++++++++---
> 1 files changed, 13 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
> index b141a44..51c60be 100644
> --- a/fs/ocfs2/journal.c
> +++ b/fs/ocfs2/journal.c
> @@ -338,6 +338,16 @@ finally:
> return status;
> }
>
> +static handle_t *ocfs2_journal_start(journal_t *journal, int blocks)
> +{
> + return jbd2_journal_start(journal, blocks, false);
> +}
> +
> +static int ocfs2_journal_restart(handle_t *handle, int blocks)
> +{
> + return jbd2_journal_restart(handle, blocks, false);
> +}
> +
> handle_t *ocfs2_start_trans(struct ocfs2_super *osb, int max_buffs)
> {
> journal_t *journal = osb->journal->j_journal;
> @@ -353,11 +363,11 @@ handle_t *ocfs2_start_trans(struct ocfs2_super *osb, int max_buffs)
>
> /* Nested transaction? Just return the handle... */
> if (journal_current_handle())
> - return jbd2_journal_start(journal, max_buffs);
> + return ocfs2_journal_start(journal, max_buffs);
>
> down_read(&osb->journal->j_trans_barrier);
>
> - handle = jbd2_journal_start(journal, max_buffs);
> + handle = ocfs2_journal_start(journal, max_buffs);
> if (IS_ERR(handle)) {
> up_read(&osb->journal->j_trans_barrier);
>
> @@ -437,7 +447,7 @@ int ocfs2_extend_trans(handle_t *handle, int nblocks)
>
> if (status > 0) {
> trace_ocfs2_extend_trans_restart(old_nblocks + nblocks);
> - status = jbd2_journal_restart(handle,
> + status = ocfs2_journal_restart(handle,
> old_nblocks + nblocks);
> if (status < 0) {
> mlog_errno(status);
> --
> 1.7.1
>
--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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