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xfs: refactor adding recovered intent items to the log 

During recovery, every intent that we recover from the log has to be
added to the AIL.  Replace the open-coded addition with a helper.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
This commit is contained in:
Darrick J. Wong 2020-05-01 16:00:54 -07:00
parent 154c733a33
commit 86a3717413
6 changed files with 26 additions and 28 deletions
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10
fs/xfs/xfs_bmap_item.c
View File

@ -651,15 +651,11 @@ xlog_recover_bui_commit_pass2(
return error;
}
atomic_set(&buip->bui_next_extent, bui_formatp->bui_nextents);
spin_lock(&log->l_ailp->ail_lock);
/*
* The RUI has two references. One for the RUD and one for RUI to ensure
* it makes it into the AIL. Insert the RUI into the AIL directly and
* drop the RUI reference. Note that xfs_trans_ail_update() drops the
* AIL lock.
* Insert the intent into the AIL directly and drop one reference so
* that finishing or canceling the work will drop the other.
*/
xfs_trans_ail_update(log->l_ailp, &buip->bui_item, lsn);
xfs_trans_ail_insert(log->l_ailp, &buip->bui_item, lsn);
xfs_bui_release(buip);
return 0;
}

10
fs/xfs/xfs_extfree_item.c
View File

@ -710,15 +710,11 @@ xlog_recover_efi_commit_pass2(
return error;
}
atomic_set(&efip->efi_next_extent, efi_formatp->efi_nextents);
spin_lock(&log->l_ailp->ail_lock);
/*
* The EFI has two references. One for the EFD and one for EFI to ensure
* it makes it into the AIL. Insert the EFI into the AIL directly and
* drop the EFI reference. Note that xfs_trans_ail_update() drops the
* AIL lock.
* Insert the intent into the AIL directly and drop one reference so
* that finishing or canceling the work will drop the other.
*/
xfs_trans_ail_update(log->l_ailp, &efip->efi_item, lsn);
xfs_trans_ail_insert(log->l_ailp, &efip->efi_item, lsn);
xfs_efi_release(efip);
return 0;
}

10
fs/xfs/xfs_refcount_item.c
View File

@ -660,15 +660,11 @@ xlog_recover_cui_commit_pass2(
return error;
}
atomic_set(&cuip->cui_next_extent, cui_formatp->cui_nextents);
spin_lock(&log->l_ailp->ail_lock);
/*
* The CUI has two references. One for the CUD and one for CUI to ensure
* it makes it into the AIL. Insert the CUI into the AIL directly and
* drop the CUI reference. Note that xfs_trans_ail_update() drops the
* AIL lock.
* Insert the intent into the AIL directly and drop one reference so
* that finishing or canceling the work will drop the other.
*/
xfs_trans_ail_update(log->l_ailp, &cuip->cui_item, lsn);
xfs_trans_ail_insert(log->l_ailp, &cuip->cui_item, lsn);
xfs_cui_release(cuip);
return 0;
}

10
fs/xfs/xfs_rmap_item.c
View File

@ -651,15 +651,11 @@ xlog_recover_rui_commit_pass2(
return error;
}
atomic_set(&ruip->rui_next_extent, rui_formatp->rui_nextents);
spin_lock(&log->l_ailp->ail_lock);
/*
* The RUI has two references. One for the RUD and one for RUI to ensure
* it makes it into the AIL. Insert the RUI into the AIL directly and
* drop the RUI reference. Note that xfs_trans_ail_update() drops the
* AIL lock.
* Insert the intent into the AIL directly and drop one reference so
* that finishing or canceling the work will drop the other.
*/
xfs_trans_ail_update(log->l_ailp, &ruip->rui_item, lsn);
xfs_trans_ail_insert(log->l_ailp, &ruip->rui_item, lsn);
xfs_rui_release(ruip);
return 0;
}

11
fs/xfs/xfs_trans_ail.c
View File

@ -815,6 +815,17 @@ xfs_trans_ail_update_bulk(
xfs_ail_update_finish(ailp, tail_lsn);
}
/* Insert a log item into the AIL. */
void
xfs_trans_ail_insert(
struct xfs_ail *ailp,
struct xfs_log_item *lip,
xfs_lsn_t lsn)
{
spin_lock(&ailp->ail_lock);
xfs_trans_ail_update_bulk(ailp, NULL, &lip, 1, lsn);
}
/*
* Delete one log item from the AIL.
*

3
fs/xfs/xfs_trans_priv.h
View File

@ -91,6 +91,9 @@ xfs_trans_ail_update(
xfs_trans_ail_update_bulk(ailp, NULL, &lip, 1, lsn);
}
void xfs_trans_ail_insert(struct xfs_ail *ailp, struct xfs_log_item *lip,
xfs_lsn_t lsn);
xfs_lsn_t xfs_ail_delete_one(struct xfs_ail *ailp, struct xfs_log_item *lip);
void xfs_ail_update_finish(struct xfs_ail *ailp, xfs_lsn_t old_lsn)
__releases(ailp->ail_lock);