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xfs: factor log item initialisation

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Each log item type does manual initialisation of the log item.
Delayed logging introduces new fields that need initialisation, so
factor all the open coded initialisation into a common function
first.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Dave Chinner 2010-03-23 10:10:00 +11:00 committed by Alex Elder
parent e2a07812e9
commit 43f5efc5b5
6 changed files with 29 additions and 30 deletions
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12
fs/xfs/quota/xfs_dquot_item.c
View File

@ -357,9 +357,8 @@ xfs_qm_dquot_logitem_init(
xfs_dq_logitem_t *lp;
lp = &dqp->q_logitem;
lp->qli_item.li_type = XFS_LI_DQUOT;
lp->qli_item.li_ops = &xfs_dquot_item_ops;
lp->qli_item.li_mountp = dqp->q_mount;
xfs_log_item_init(dqp->q_mount, &lp->qli_item, XFS_LI_DQUOT,
&xfs_dquot_item_ops);
lp->qli_dquot = dqp;
lp->qli_format.qlf_type = XFS_LI_DQUOT;
lp->qli_format.qlf_id = be32_to_cpu(dqp->q_core.d_id);
@ -586,11 +585,8 @@ xfs_qm_qoff_logitem_init(
qf = (xfs_qoff_logitem_t*) kmem_zalloc(sizeof(xfs_qoff_logitem_t), KM_SLEEP);
qf->qql_item.li_type = XFS_LI_QUOTAOFF;
if (start)
qf->qql_item.li_ops = &xfs_qm_qoffend_logitem_ops;
else
qf->qql_item.li_ops = &xfs_qm_qoff_logitem_ops;
xfs_log_item_init(mp, &qf->qql_item, XFS_LI_QUOTAOFF, start ?
&xfs_qm_qoffend_logitem_ops : &xfs_qm_qoff_logitem_ops);
qf->qql_item.li_mountp = mp;
qf->qql_format.qf_type = XFS_LI_QUOTAOFF;
qf->qql_format.qf_flags = flags;

5
fs/xfs/xfs_buf_item.c
View File

@ -733,10 +733,7 @@ xfs_buf_item_init(
bip = (xfs_buf_log_item_t*)kmem_zone_zalloc(xfs_buf_item_zone,
KM_SLEEP);
bip->bli_item.li_type = XFS_LI_BUF;
bip->bli_item.li_ops = &xfs_buf_item_ops;
bip->bli_item.li_mountp = mp;
bip->bli_item.li_ailp = mp->m_ail;
xfs_log_item_init(mp, &bip->bli_item, XFS_LI_BUF, &xfs_buf_item_ops);
bip->bli_buf = bp;
xfs_buf_hold(bp);
bip->bli_format.blf_type = XFS_LI_BUF;

10
fs/xfs/xfs_extfree_item.c
View File

@ -259,10 +259,7 @@ xfs_efi_init(xfs_mount_t *mp,
KM_SLEEP);
}
efip->efi_item.li_type = XFS_LI_EFI;
efip->efi_item.li_ops = &xfs_efi_item_ops;
efip->efi_item.li_mountp = mp;
efip->efi_item.li_ailp = mp->m_ail;
xfs_log_item_init(mp, &efip->efi_item, XFS_LI_EFI, &xfs_efi_item_ops);
efip->efi_format.efi_nextents = nextents;
efip->efi_format.efi_id = (__psint_t)(void*)efip;
@ -554,10 +551,7 @@ xfs_efd_init(xfs_mount_t *mp,
KM_SLEEP);
}
efdp->efd_item.li_type = XFS_LI_EFD;
efdp->efd_item.li_ops = &xfs_efd_item_ops;
efdp->efd_item.li_mountp = mp;
efdp->efd_item.li_ailp = mp->m_ail;
xfs_log_item_init(mp, &efdp->efd_item, XFS_LI_EFD, &xfs_efd_item_ops);
efdp->efd_efip = efip;
efdp->efd_format.efd_nextents = nextents;
efdp->efd_format.efd_efi_id = efip->efi_format.efi_id;

12
fs/xfs/xfs_inode_item.c
View File

@ -865,17 +865,9 @@ xfs_inode_item_init(
ASSERT(ip->i_itemp == NULL);
iip = ip->i_itemp = kmem_zone_zalloc(xfs_ili_zone, KM_SLEEP);
iip->ili_item.li_type = XFS_LI_INODE;
iip->ili_item.li_ops = &xfs_inode_item_ops;
iip->ili_item.li_mountp = mp;
iip->ili_item.li_ailp = mp->m_ail;
iip->ili_inode = ip;
/*
We have zeroed memory. No need ...
iip->ili_extents_buf = NULL;
*/
xfs_log_item_init(mp, &iip->ili_item, XFS_LI_INODE,
&xfs_inode_item_ops);
iip->ili_format.ilf_type = XFS_LI_INODE;
iip->ili_format.ilf_ino = ip->i_ino;
iip->ili_format.ilf_blkno = ip->i_imap.im_blkno;

13
fs/xfs/xfs_log.c
View File

@ -648,6 +648,19 @@ xfs_log_unmount(xfs_mount_t *mp)
xlog_dealloc_log(mp->m_log);
}
void
xfs_log_item_init(
struct xfs_mount *mp,
struct xfs_log_item *item,
int type,
struct xfs_item_ops *ops)
{
item->li_mountp = mp;
item->li_ailp = mp->m_ail;
item->li_type = type;
item->li_ops = ops;
}
/*
* Write region vectors to log. The write happens using the space reservation
* of the ticket (tic). It is not a requirement that all writes for a given

7
fs/xfs/xfs_log.h
View File

@ -126,6 +126,13 @@ typedef struct xfs_log_callback {
struct xfs_mount;
struct xlog_in_core;
struct xlog_ticket;
struct xfs_log_item;
struct xfs_item_ops;
void xfs_log_item_init(struct xfs_mount *mp,
struct xfs_log_item *item,
int type,
struct xfs_item_ops *ops);
xfs_lsn_t xfs_log_done(struct xfs_mount *mp,
struct xlog_ticket *ticket,