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-rw-r--r--fs/xfs/libxfs/xfs_types.h1
-rw-r--r--fs/xfs/xfs_buf_item.c2
-rw-r--r--fs/xfs/xfs_dquot_item.c2
-rw-r--r--fs/xfs/xfs_file.c14
-rw-r--r--fs/xfs/xfs_inode.c10
-rw-r--r--fs/xfs/xfs_inode_item.c4
-rw-r--r--fs/xfs/xfs_inode_item.h2
-rw-r--r--fs/xfs/xfs_log.c27
-rw-r--r--fs/xfs/xfs_log.h4
-rw-r--r--fs/xfs/xfs_log_cil.c30
-rw-r--r--fs/xfs/xfs_log_priv.h15
-rw-r--r--fs/xfs/xfs_trans.c6
-rw-r--r--fs/xfs/xfs_trans.h4
13 files changed, 56 insertions, 65 deletions
diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h
index 064bd6e8c922..0870ef6f933d 100644
--- a/fs/xfs/libxfs/xfs_types.h
+++ b/fs/xfs/libxfs/xfs_types.h
@@ -21,6 +21,7 @@ typedef int32_t xfs_suminfo_t; /* type of bitmap summary info */
typedef uint32_t xfs_rtword_t; /* word type for bitmap manipulations */
typedef int64_t xfs_lsn_t; /* log sequence number */
+typedef int64_t xfs_csn_t; /* CIL sequence number */
typedef uint32_t xfs_dablk_t; /* dir/attr block number (in file) */
typedef uint32_t xfs_dahash_t; /* dir/attr hash value */
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 14d1fefcbf4c..1cb087b320b1 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -713,7 +713,7 @@ xfs_buf_item_release(
STATIC void
xfs_buf_item_committing(
struct xfs_log_item *lip,
- xfs_lsn_t commit_lsn)
+ xfs_csn_t seq)
{
return xfs_buf_item_release(lip);
}
diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c
index 8c1fdf37ee8f..8ed47b739b6c 100644
--- a/fs/xfs/xfs_dquot_item.c
+++ b/fs/xfs/xfs_dquot_item.c
@@ -188,7 +188,7 @@ xfs_qm_dquot_logitem_release(
STATIC void
xfs_qm_dquot_logitem_committing(
struct xfs_log_item *lip,
- xfs_lsn_t commit_lsn)
+ xfs_csn_t seq)
{
return xfs_qm_dquot_logitem_release(lip);
}
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 62262d69e39d..3d64d99e64f9 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -119,8 +119,8 @@ xfs_dir_fsync(
return xfs_log_force_inode(ip);
}
-static xfs_lsn_t
-xfs_fsync_lsn(
+static xfs_csn_t
+xfs_fsync_seq(
struct xfs_inode *ip,
bool datasync)
{
@@ -128,7 +128,7 @@ xfs_fsync_lsn(
return 0;
if (datasync && !(ip->i_itemp->ili_fsync_fields & ~XFS_ILOG_TIMESTAMP))
return 0;
- return ip->i_itemp->ili_last_lsn;
+ return ip->i_itemp->ili_commit_seq;
}
/*
@@ -151,12 +151,12 @@ xfs_fsync_flush_log(
int *log_flushed)
{
int error = 0;
- xfs_lsn_t lsn;
+ xfs_csn_t seq;
xfs_ilock(ip, XFS_ILOCK_SHARED);
- lsn = xfs_fsync_lsn(ip, datasync);
- if (lsn) {
- error = xfs_log_force_lsn(ip->i_mount, lsn, XFS_LOG_SYNC,
+ seq = xfs_fsync_seq(ip, datasync);
+ if (seq) {
+ error = xfs_log_force_seq(ip->i_mount, seq, XFS_LOG_SYNC,
log_flushed);
spin_lock(&ip->i_itemp->ili_lock);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 3bee1cd20072..9ae5d2968274 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2633,7 +2633,7 @@ xfs_iunpin(
trace_xfs_inode_unpin_nowait(ip, _RET_IP_);
/* Give the log a push to start the unpinning I/O */
- xfs_log_force_lsn(ip->i_mount, ip->i_itemp->ili_last_lsn, 0, NULL);
+ xfs_log_force_seq(ip->i_mount, ip->i_itemp->ili_commit_seq, 0, NULL);
}
@@ -3647,16 +3647,16 @@ int
xfs_log_force_inode(
struct xfs_inode *ip)
{
- xfs_lsn_t lsn = 0;
+ xfs_csn_t seq = 0;
xfs_ilock(ip, XFS_ILOCK_SHARED);
if (xfs_ipincount(ip))
- lsn = ip->i_itemp->ili_last_lsn;
+ seq = ip->i_itemp->ili_commit_seq;
xfs_iunlock(ip, XFS_ILOCK_SHARED);
- if (!lsn)
+ if (!seq)
return 0;
- return xfs_log_force_lsn(ip->i_mount, lsn, XFS_LOG_SYNC, NULL);
+ return xfs_log_force_seq(ip->i_mount, seq, XFS_LOG_SYNC, NULL);
}
/*
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 5a2dd33020e2..35de30849fcc 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -643,9 +643,9 @@ xfs_inode_item_committed(
STATIC void
xfs_inode_item_committing(
struct xfs_log_item *lip,
- xfs_lsn_t commit_lsn)
+ xfs_csn_t seq)
{
- INODE_ITEM(lip)->ili_last_lsn = commit_lsn;
+ INODE_ITEM(lip)->ili_commit_seq = seq;
return xfs_inode_item_release(lip);
}
diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h
index 4b926e32831c..403b45ab9aa2 100644
--- a/fs/xfs/xfs_inode_item.h
+++ b/fs/xfs/xfs_inode_item.h
@@ -33,7 +33,7 @@ struct xfs_inode_log_item {
unsigned int ili_fields; /* fields to be logged */
unsigned int ili_fsync_fields; /* logged since last fsync */
xfs_lsn_t ili_flush_lsn; /* lsn at last flush */
- xfs_lsn_t ili_last_lsn; /* lsn at last transaction */
+ xfs_csn_t ili_commit_seq; /* last transaction commit */
};
static inline int xfs_inode_clean(struct xfs_inode *ip)
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 817c9bfd0cd0..6f9cafd581d9 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -3252,14 +3252,13 @@ out_error:
}
static int
-__xfs_log_force_lsn(
- struct xfs_mount *mp,
+xlog_force_lsn(
+ struct xlog *log,
xfs_lsn_t lsn,
uint flags,
int *log_flushed,
bool already_slept)
{
- struct xlog *log = mp->m_log;
struct xlog_in_core *iclog;
spin_lock(&log->l_icloglock);
@@ -3292,8 +3291,6 @@ __xfs_log_force_lsn(
if (!already_slept &&
(iclog->ic_prev->ic_state == XLOG_STATE_WANT_SYNC ||
iclog->ic_prev->ic_state == XLOG_STATE_SYNCING)) {
- XFS_STATS_INC(mp, xs_log_force_sleep);
-
xlog_wait(&iclog->ic_prev->ic_write_wait,
&log->l_icloglock);
return -EAGAIN;
@@ -3331,25 +3328,29 @@ out_error:
* to disk, that thread will wake up all threads waiting on the queue.
*/
int
-xfs_log_force_lsn(
+xfs_log_force_seq(
struct xfs_mount *mp,
- xfs_lsn_t lsn,
+ xfs_csn_t seq,
uint flags,
int *log_flushed)
{
+ struct xlog *log = mp->m_log;
+ xfs_lsn_t lsn;
int ret;
- ASSERT(lsn != 0);
+ ASSERT(seq != 0);
XFS_STATS_INC(mp, xs_log_force);
- trace_xfs_log_force(mp, lsn, _RET_IP_);
+ trace_xfs_log_force(mp, seq, _RET_IP_);
- lsn = xlog_cil_force_lsn(mp->m_log, lsn);
+ lsn = xlog_cil_force_seq(log, seq);
if (lsn == NULLCOMMITLSN)
return 0;
- ret = __xfs_log_force_lsn(mp, lsn, flags, log_flushed, false);
- if (ret == -EAGAIN)
- ret = __xfs_log_force_lsn(mp, lsn, flags, log_flushed, true);
+ ret = xlog_force_lsn(log, lsn, flags, log_flushed, false);
+ if (ret == -EAGAIN) {
+ XFS_STATS_INC(mp, xs_log_force_sleep);
+ ret = xlog_force_lsn(log, lsn, flags, log_flushed, true);
+ }
return ret;
}
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index 99f9d6ed9598..813b972e9788 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -106,7 +106,7 @@ struct xfs_item_ops;
struct xfs_trans;
int xfs_log_force(struct xfs_mount *mp, uint flags);
-int xfs_log_force_lsn(struct xfs_mount *mp, xfs_lsn_t lsn, uint flags,
+int xfs_log_force_seq(struct xfs_mount *mp, xfs_csn_t seq, uint flags,
int *log_forced);
int xfs_log_mount(struct xfs_mount *mp,
struct xfs_buftarg *log_target,
@@ -131,8 +131,6 @@ bool xfs_log_writable(struct xfs_mount *mp);
struct xlog_ticket *xfs_log_ticket_get(struct xlog_ticket *ticket);
void xfs_log_ticket_put(struct xlog_ticket *ticket);
-void xfs_log_commit_cil(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_lsn_t *commit_lsn, bool regrant);
void xlog_cil_process_committed(struct list_head *list);
bool xfs_log_item_in_current_chkpt(struct xfs_log_item *lip);
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 903617e6d054..3c2b1205944d 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -788,7 +788,7 @@ xlog_cil_push_work(
* that higher sequences will wait for us to write out a commit record
* before they do.
*
- * xfs_log_force_lsn requires us to mirror the new sequence into the cil
+ * xfs_log_force_seq requires us to mirror the new sequence into the cil
* structure atomically with the addition of this sequence to the
* committing list. This also ensures that we can do unlocked checks
* against the current sequence in log forces without risking
@@ -1057,16 +1057,14 @@ xlog_cil_empty(
* allowed again.
*/
void
-xfs_log_commit_cil(
- struct xfs_mount *mp,
+xlog_cil_commit(
+ struct xlog *log,
struct xfs_trans *tp,
- xfs_lsn_t *commit_lsn,
+ xfs_csn_t *commit_seq,
bool regrant)
{
- struct xlog *log = mp->m_log;
struct xfs_cil *cil = log->l_cilp;
struct xfs_log_item *lip, *next;
- xfs_lsn_t xc_commit_lsn;
/*
* Do all necessary memory allocation before we lock the CIL.
@@ -1080,10 +1078,6 @@ xfs_log_commit_cil(
xlog_cil_insert_items(log, tp);
- xc_commit_lsn = cil->xc_ctx->sequence;
- if (commit_lsn)
- *commit_lsn = xc_commit_lsn;
-
if (regrant && !XLOG_FORCED_SHUTDOWN(log))
xfs_log_ticket_regrant(log, tp->t_ticket);
else
@@ -1106,8 +1100,10 @@ xfs_log_commit_cil(
list_for_each_entry_safe(lip, next, &tp->t_items, li_trans) {
xfs_trans_del_item(lip);
if (lip->li_ops->iop_committing)
- lip->li_ops->iop_committing(lip, xc_commit_lsn);
+ lip->li_ops->iop_committing(lip, cil->xc_ctx->sequence);
}
+ if (commit_seq)
+ *commit_seq = cil->xc_ctx->sequence;
/* xlog_cil_push_background() releases cil->xc_ctx_lock */
xlog_cil_push_background(log);
@@ -1124,9 +1120,9 @@ xfs_log_commit_cil(
* iclog flush is necessary following this call.
*/
xfs_lsn_t
-xlog_cil_force_lsn(
+xlog_cil_force_seq(
struct xlog *log,
- xfs_lsn_t sequence)
+ xfs_csn_t sequence)
{
struct xfs_cil *cil = log->l_cilp;
struct xfs_cil_ctx *ctx;
@@ -1222,21 +1218,17 @@ bool
xfs_log_item_in_current_chkpt(
struct xfs_log_item *lip)
{
- struct xfs_cil_ctx *ctx;
+ struct xfs_cil_ctx *ctx = lip->li_mountp->m_log->l_cilp->xc_ctx;
if (list_empty(&lip->li_cil))
return false;
- ctx = lip->li_mountp->m_log->l_cilp->xc_ctx;
-
/*
* li_seq is written on the first commit of a log item to record the
* first checkpoint it is written to. Hence if it is different to the
* current sequence, we're in a new checkpoint.
*/
- if (XFS_LSN_CMP(lip->li_seq, ctx->sequence) != 0)
- return false;
- return true;
+ return lip->li_seq == ctx->sequence;
}
/*
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 2203ccecafb6..2d7e7cbee8b7 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -234,7 +234,7 @@ struct xfs_cil;
struct xfs_cil_ctx {
struct xfs_cil *cil;
- xfs_lsn_t sequence; /* chkpt sequence # */
+ xfs_csn_t sequence; /* chkpt sequence # */
xfs_lsn_t start_lsn; /* first LSN of chkpt commit */
xfs_lsn_t commit_lsn; /* chkpt commit record lsn */
struct xlog_ticket *ticket; /* chkpt ticket */
@@ -272,10 +272,10 @@ struct xfs_cil {
struct xfs_cil_ctx *xc_ctx;
spinlock_t xc_push_lock ____cacheline_aligned_in_smp;
- xfs_lsn_t xc_push_seq;
+ xfs_csn_t xc_push_seq;
struct list_head xc_committing;
wait_queue_head_t xc_commit_wait;
- xfs_lsn_t xc_current_sequence;
+ xfs_csn_t xc_current_sequence;
struct work_struct xc_push_work;
wait_queue_head_t xc_push_wait; /* background push throttle */
} ____cacheline_aligned_in_smp;
@@ -554,19 +554,18 @@ int xlog_cil_init(struct xlog *log);
void xlog_cil_init_post_recovery(struct xlog *log);
void xlog_cil_destroy(struct xlog *log);
bool xlog_cil_empty(struct xlog *log);
+void xlog_cil_commit(struct xlog *log, struct xfs_trans *tp,
+ xfs_csn_t *commit_seq, bool regrant);
/*
* CIL force routines
*/
-xfs_lsn_t
-xlog_cil_force_lsn(
- struct xlog *log,
- xfs_lsn_t sequence);
+xfs_lsn_t xlog_cil_force_seq(struct xlog *log, xfs_csn_t sequence);
static inline void
xlog_cil_force(struct xlog *log)
{
- xlog_cil_force_lsn(log, log->l_cilp->xc_current_sequence);
+ xlog_cil_force_seq(log, log->l_cilp->xc_current_sequence);
}
/*
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 586f2992b789..87bffd12c20c 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -839,7 +839,7 @@ __xfs_trans_commit(
bool regrant)
{
struct xfs_mount *mp = tp->t_mountp;
- xfs_lsn_t commit_lsn = -1;
+ xfs_csn_t commit_seq = 0;
int error = 0;
int sync = tp->t_flags & XFS_TRANS_SYNC;
@@ -881,7 +881,7 @@ __xfs_trans_commit(
xfs_trans_apply_sb_deltas(tp);
xfs_trans_apply_dquot_deltas(tp);
- xfs_log_commit_cil(mp, tp, &commit_lsn, regrant);
+ xlog_cil_commit(mp->m_log, tp, &commit_seq, regrant);
xfs_trans_free(tp);
@@ -890,7 +890,7 @@ __xfs_trans_commit(
* log out now and wait for it.
*/
if (sync) {
- error = xfs_log_force_lsn(mp, commit_lsn, XFS_LOG_SYNC, NULL);
+ error = xfs_log_force_seq(mp, commit_seq, XFS_LOG_SYNC, NULL);
XFS_STATS_INC(mp, xs_trans_sync);
} else {
XFS_STATS_INC(mp, xs_trans_async);
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index ee42d98d9011..50da47f23a07 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -43,7 +43,7 @@ struct xfs_log_item {
struct list_head li_cil; /* CIL pointers */
struct xfs_log_vec *li_lv; /* active log vector */
struct xfs_log_vec *li_lv_shadow; /* standby vector */
- xfs_lsn_t li_seq; /* CIL commit seq */
+ xfs_csn_t li_seq; /* CIL commit seq */
};
/*
@@ -69,7 +69,7 @@ struct xfs_item_ops {
void (*iop_pin)(struct xfs_log_item *);
void (*iop_unpin)(struct xfs_log_item *, int remove);
uint (*iop_push)(struct xfs_log_item *, struct list_head *);
- void (*iop_committing)(struct xfs_log_item *, xfs_lsn_t commit_lsn);
+ void (*iop_committing)(struct xfs_log_item *lip, xfs_csn_t seq);
void (*iop_release)(struct xfs_log_item *);
xfs_lsn_t (*iop_committed)(struct xfs_log_item *, xfs_lsn_t);
int (*iop_recover)(struct xfs_log_item *lip,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 01:35:38 +0000