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xfs: pass perag to xfs_read_agi

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We have the perag in most palces we call xfs_read_agi, so pass the
perag instead of a mount/agno pair.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Dave Chinner 2022-07-07 19:07:47 +10:00 committed by Dave Chinner
parent 08d3e84fee
commit 61021deb1f
4 changed files with 40 additions and 43 deletions
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21
fs/xfs/libxfs/xfs_ialloc.c
View File

@ -2571,25 +2571,24 @@ const struct xfs_buf_ops xfs_agi_buf_ops = {
*/
int
xfs_read_agi(
struct xfs_mount *mp, /* file system mount structure */
struct xfs_trans *tp, /* transaction pointer */
xfs_agnumber_t agno, /* allocation group number */
struct xfs_buf **bpp) /* allocation group hdr buf */
struct xfs_perag *pag,
struct xfs_trans *tp,
struct xfs_buf **agibpp)
{
struct xfs_mount *mp = pag->pag_mount;
int error;
trace_xfs_read_agi(mp, agno);
trace_xfs_read_agi(pag->pag_mount, pag->pag_agno);
ASSERT(agno != NULLAGNUMBER);
error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
XFS_FSS_TO_BB(mp, 1), 0, bpp, &xfs_agi_buf_ops);
XFS_AG_DADDR(mp, pag->pag_agno, XFS_AGI_DADDR(mp)),
XFS_FSS_TO_BB(mp, 1), 0, agibpp, &xfs_agi_buf_ops);
if (error)
return error;
if (tp)
xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_AGI_BUF);
xfs_trans_buf_set_type(tp, *agibpp, XFS_BLFT_AGI_BUF);
xfs_buf_set_ref(*bpp, XFS_AGI_REF);
xfs_buf_set_ref(*agibpp, XFS_AGI_REF);
return 0;
}
@ -2609,7 +2608,7 @@ xfs_ialloc_read_agi(
trace_xfs_ialloc_read_agi(pag->pag_mount, pag->pag_agno);
error = xfs_read_agi(pag->pag_mount, tp, pag->pag_agno, &agibp);
error = xfs_read_agi(pag, tp, &agibp);
if (error)
return error;

10
fs/xfs/libxfs/xfs_ialloc.h
View File

@ -62,11 +62,9 @@ xfs_ialloc_log_agi(
struct xfs_buf *bp, /* allocation group header buffer */
uint32_t fields); /* bitmask of fields to log */
/*
* Read in the allocation group header (inode allocation section)
*/
int /* error */
xfs_ialloc_read_agi(struct xfs_perag *pag, struct xfs_trans *tp,
int xfs_read_agi(struct xfs_perag *pag, struct xfs_trans *tp,
struct xfs_buf **agibpp);
int xfs_ialloc_read_agi(struct xfs_perag *pag, struct xfs_trans *tp,
struct xfs_buf **agibpp);
/*
@ -89,8 +87,6 @@ int xfs_ialloc_inode_init(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, xfs_agblock_t agbno,
xfs_agblock_t length, unsigned int gen);
int xfs_read_agi(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, struct xfs_buf **bpp);
union xfs_btree_rec;
void xfs_inobt_btrec_to_irec(struct xfs_mount *mp,

14
fs/xfs/xfs_inode.c
View File

@ -2143,7 +2143,7 @@ xfs_iunlink(
pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino));
/* Get the agi buffer first. It ensures lock ordering on the list. */
error = xfs_read_agi(mp, tp, pag->pag_agno, &agibp);
error = xfs_read_agi(pag, tp, &agibp);
if (error)
goto out;
agi = agibp->b_addr;
@ -2328,7 +2328,7 @@ xfs_iunlink_remove(
trace_xfs_iunlink_remove(ip);
/* Get the agi buffer first. It ensures lock ordering on the list. */
error = xfs_read_agi(mp, tp, pag->pag_agno, &agibp);
error = xfs_read_agi(pag, tp, &agibp);
if (error)
return error;
agi = agibp->b_addr;
@ -3229,11 +3229,13 @@ retry:
if (inodes[i] == wip ||
(inodes[i] == target_ip &&
(VFS_I(target_ip)->i_nlink == 1 || src_is_directory))) {
struct xfs_buf *bp;
xfs_agnumber_t agno;
struct xfs_perag *pag;
struct xfs_buf *bp;
agno = XFS_INO_TO_AGNO(mp, inodes[i]->i_ino);
error = xfs_read_agi(mp, tp, agno, &bp);
pag = xfs_perag_get(mp,
XFS_INO_TO_AGNO(mp, inodes[i]->i_ino));
error = xfs_read_agi(pag, tp, &bp);
xfs_perag_put(pag);
if (error)
goto out_trans_cancel;
}

38
fs/xfs/xfs_log_recover.c
View File

@ -2629,21 +2629,21 @@ xlog_recover_cancel_intents(
*/
STATIC void
xlog_recover_clear_agi_bucket(
xfs_mount_t *mp,
xfs_agnumber_t agno,
int bucket)
struct xfs_perag *pag,
int bucket)
{
xfs_trans_t *tp;
xfs_agi_t *agi;
struct xfs_buf *agibp;
int offset;
int error;
struct xfs_mount *mp = pag->pag_mount;
struct xfs_trans *tp;
struct xfs_agi *agi;
struct xfs_buf *agibp;
int offset;
int error;
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_clearagi, 0, 0, 0, &tp);
if (error)
goto out_error;
error = xfs_read_agi(mp, tp, agno, &agibp);
error = xfs_read_agi(pag, tp, &agibp);
if (error)
goto out_abort;
@ -2662,14 +2662,14 @@ xlog_recover_clear_agi_bucket(
out_abort:
xfs_trans_cancel(tp);
out_error:
xfs_warn(mp, "%s: failed to clear agi %d. Continuing.", __func__, agno);
xfs_warn(mp, "%s: failed to clear agi %d. Continuing.", __func__,
pag->pag_agno);
return;
}
STATIC xfs_agino_t
xlog_recover_process_one_iunlink(
struct xfs_mount *mp,
xfs_agnumber_t agno,
struct xfs_perag *pag,
xfs_agino_t agino,
int bucket)
{
@ -2679,15 +2679,15 @@ xlog_recover_process_one_iunlink(
xfs_ino_t ino;
int error;
ino = XFS_AGINO_TO_INO(mp, agno, agino);
error = xfs_iget(mp, NULL, ino, 0, 0, &ip);
ino = XFS_AGINO_TO_INO(pag->pag_mount, pag->pag_agno, agino);
error = xfs_iget(pag->pag_mount, NULL, ino, 0, 0, &ip);
if (error)
goto fail;
/*
* Get the on disk inode to find the next inode in the bucket.
*/
error = xfs_imap_to_bp(mp, NULL, &ip->i_imap, &ibp);
error = xfs_imap_to_bp(pag->pag_mount, NULL, &ip->i_imap, &ibp);
if (error)
goto fail_iput;
dip = xfs_buf_offset(ibp, ip->i_imap.im_boffset);
@ -2714,7 +2714,7 @@ xlog_recover_process_one_iunlink(
* Call xlog_recover_clear_agi_bucket() to perform a transaction to
* clear the inode pointer in the bucket.
*/
xlog_recover_clear_agi_bucket(mp, agno, bucket);
xlog_recover_clear_agi_bucket(pag, bucket);
return NULLAGINO;
}
@ -2755,7 +2755,7 @@ xlog_recover_process_iunlinks(
int error;
for_each_perag(mp, agno, pag) {
error = xfs_read_agi(mp, NULL, pag->pag_agno, &agibp);
error = xfs_read_agi(pag, NULL, &agibp);
if (error) {
/*
* AGI is b0rked. Don't process it.
@ -2780,8 +2780,8 @@ xlog_recover_process_iunlinks(
for (bucket = 0; bucket < XFS_AGI_UNLINKED_BUCKETS; bucket++) {
agino = be32_to_cpu(agi->agi_unlinked[bucket]);
while (agino != NULLAGINO) {
agino = xlog_recover_process_one_iunlink(mp,
pag->pag_agno, agino, bucket);
agino = xlog_recover_process_one_iunlink(pag,
agino, bucket);
cond_resched();
}
}