]> err.no Git - linux-2.6/commitdiff
[XFS] Unwrap LOG_LOCK.
authorEric Sandeen <sandeen@sandeen.net>
Thu, 11 Oct 2007 07:37:10 +0000 (17:37 +1000)
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>
Thu, 7 Feb 2008 05:44:32 +0000 (16:44 +1100)
Un-obfuscate LOG_LOCK, remove LOG_LOCK->mutex_lock->spin_lock macros, call
spin_lock directly, remove extraneous cookie holdover from old xfs code,
and change lock type to spinlock_t.

SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29740a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Donald Douwsma <donaldd@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
fs/xfs/xfs_log.c
fs/xfs/xfs_log_priv.h

index 77c12715a7d06f00be9f67932930b22aed6eb6cc..5eb82306ef76d36eeb4ee7c7a5882b5d5daa0d9c 100644 (file)
@@ -399,10 +399,10 @@ xfs_log_notify(xfs_mount_t          *mp,          /* mount of partition */
 {
        xlog_t *log = mp->m_log;
        xlog_in_core_t    *iclog = (xlog_in_core_t *)iclog_hndl;
-       int     abortflg, spl;
+       int     abortflg;
 
        cb->cb_next = NULL;
-       spl = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
        abortflg = (iclog->ic_state & XLOG_STATE_IOERROR);
        if (!abortflg) {
                ASSERT_ALWAYS((iclog->ic_state == XLOG_STATE_ACTIVE) ||
@@ -411,7 +411,7 @@ xfs_log_notify(xfs_mount_t    *mp,          /* mount of partition */
                *(iclog->ic_callback_tail) = cb;
                iclog->ic_callback_tail = &(cb->cb_next);
        }
-       LOG_UNLOCK(log, spl);
+       spin_unlock(&log->l_icloglock);
        return abortflg;
 }      /* xfs_log_notify */
 
@@ -606,7 +606,6 @@ xfs_log_unmount_write(xfs_mount_t *mp)
        xfs_log_ticket_t tic = NULL;
        xfs_lsn_t        lsn;
        int              error;
-       SPLDECL(s);
 
        /* the data section must be 32 bit size aligned */
        struct {
@@ -659,24 +658,24 @@ xfs_log_unmount_write(xfs_mount_t *mp)
                }
 
 
-               s = LOG_LOCK(log);
+               spin_lock(&log->l_icloglock);
                iclog = log->l_iclog;
                iclog->ic_refcnt++;
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
                xlog_state_want_sync(log, iclog);
                (void) xlog_state_release_iclog(log, iclog);
 
-               s = LOG_LOCK(log);
+               spin_lock(&log->l_icloglock);
                if (!(iclog->ic_state == XLOG_STATE_ACTIVE ||
                      iclog->ic_state == XLOG_STATE_DIRTY)) {
                        if (!XLOG_FORCED_SHUTDOWN(log)) {
                                sv_wait(&iclog->ic_forcesema, PMEM,
                                        &log->l_icloglock, s);
                        } else {
-                               LOG_UNLOCK(log, s);
+                               spin_unlock(&log->l_icloglock);
                        }
                } else {
-                       LOG_UNLOCK(log, s);
+                       spin_unlock(&log->l_icloglock);
                }
                if (tic) {
                        xlog_trace_loggrant(log, tic, "unmount rec");
@@ -697,15 +696,15 @@ xfs_log_unmount_write(xfs_mount_t *mp)
                 * a file system that went into forced_shutdown as
                 * the result of an unmount..
                 */
-               s = LOG_LOCK(log);
+               spin_lock(&log->l_icloglock);
                iclog = log->l_iclog;
                iclog->ic_refcnt++;
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
 
                xlog_state_want_sync(log, iclog);
                (void) xlog_state_release_iclog(log, iclog);
 
-               s = LOG_LOCK(log);
+               spin_lock(&log->l_icloglock);
 
                if ( ! (   iclog->ic_state == XLOG_STATE_ACTIVE
                        || iclog->ic_state == XLOG_STATE_DIRTY
@@ -714,7 +713,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
                                sv_wait(&iclog->ic_forcesema, PMEM,
                                        &log->l_icloglock, s);
                } else {
-                       LOG_UNLOCK(log, s);
+                       spin_unlock(&log->l_icloglock);
                }
        }
 
@@ -770,9 +769,9 @@ xfs_log_move_tail(xfs_mount_t       *mp,
 
        if (tail_lsn == 0) {
                /* needed since sync_lsn is 64 bits */
-               s = LOG_LOCK(log);
+               spin_lock(&log->l_icloglock);
                tail_lsn = log->l_last_sync_lsn;
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
        }
 
        s = GRANT_LOCK(log);
@@ -836,14 +835,13 @@ xfs_log_move_tail(xfs_mount_t     *mp,
 int
 xfs_log_need_covered(xfs_mount_t *mp)
 {
-       SPLDECL(s);
        int             needed = 0, gen;
        xlog_t          *log = mp->m_log;
 
        if (!xfs_fs_writable(mp))
                return 0;
 
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
        if (((log->l_covered_state == XLOG_STATE_COVER_NEED) ||
                (log->l_covered_state == XLOG_STATE_COVER_NEED2))
                        && !xfs_trans_first_ail(mp, &gen)
@@ -856,7 +854,7 @@ xfs_log_need_covered(xfs_mount_t *mp)
                }
                needed = 1;
        }
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
        return needed;
 }
 
@@ -1534,7 +1532,6 @@ xlog_dealloc_log(xlog_t *log)
        xlog_ticket_t   *tic, *next_tic;
        int             i;
 
-
        iclog = log->l_iclog;
        for (i=0; i<log->l_iclog_bufs; i++) {
                sv_destroy(&iclog->ic_forcesema);
@@ -1592,14 +1589,12 @@ xlog_state_finish_copy(xlog_t           *log,
                       int              record_cnt,
                       int              copy_bytes)
 {
-       SPLDECL(s);
-
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
 
        iclog->ic_header.h_num_logops += record_cnt;
        iclog->ic_offset += copy_bytes;
 
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
 }      /* xlog_state_finish_copy */
 
 
@@ -2091,7 +2086,7 @@ xlog_state_do_callback(
                                         * looping too many times */
        SPLDECL(s);
 
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
        first_iclog = iclog = log->l_iclog;
        ioerrors = 0;
        funcdidcallbacks = 0;
@@ -2136,7 +2131,7 @@ xlog_state_do_callback(
                                 * to DO_CALLBACK, we will not process it when
                                 * we retry since a previous iclog is in the
                                 * CALLBACK and the state cannot change since
-                                * we are holding the LOG_LOCK.
+                                * we are holding the l_icloglock.
                                 */
                                if (!(iclog->ic_state &
                                        (XLOG_STATE_DONE_SYNC |
@@ -2174,7 +2169,7 @@ xlog_state_do_callback(
 
                                iclog->ic_state = XLOG_STATE_CALLBACK;
 
-                               LOG_UNLOCK(log, s);
+                               spin_unlock(&log->l_icloglock);
 
                                /* l_last_sync_lsn field protected by
                                 * GRANT_LOCK. Don't worry about iclog's lsn.
@@ -2195,7 +2190,7 @@ xlog_state_do_callback(
                                 * empty and change the state to DIRTY so that
                                 * we don't miss any more callbacks being added.
                                 */
-                               s = LOG_LOCK(log);
+                               spin_lock(&log->l_icloglock);
                        } else {
                                ioerrors++;
                        }
@@ -2204,14 +2199,14 @@ xlog_state_do_callback(
                        while (cb) {
                                iclog->ic_callback_tail = &(iclog->ic_callback);
                                iclog->ic_callback = NULL;
-                               LOG_UNLOCK(log, s);
+                               spin_unlock(&log->l_icloglock);
 
                                /* perform callbacks in the order given */
                                for (; cb; cb = cb_next) {
                                        cb_next = cb->cb_next;
                                        cb->cb_func(cb->cb_arg, aborted);
                                }
-                               s = LOG_LOCK(log);
+                               spin_lock(&log->l_icloglock);
                                cb = iclog->ic_callback;
                        }
 
@@ -2258,7 +2253,7 @@ xlog_state_do_callback(
                         *
                         * SYNCING - i/o completion will go through logs
                         * DONE_SYNC - interrupt thread should be waiting for
-                        *              LOG_LOCK
+                        *              l_icloglock
                         * IOERROR - give up hope all ye who enter here
                         */
                        if (iclog->ic_state == XLOG_STATE_WANT_SYNC ||
@@ -2276,7 +2271,7 @@ xlog_state_do_callback(
                flushcnt = log->l_flushcnt;
                log->l_flushcnt = 0;
        }
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
        while (flushcnt--)
                vsema(&log->l_flushsema);
 }      /* xlog_state_do_callback */
@@ -2302,9 +2297,8 @@ xlog_state_done_syncing(
        int             aborted)
 {
        xlog_t             *log = iclog->ic_log;
-       SPLDECL(s);
 
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
 
        ASSERT(iclog->ic_state == XLOG_STATE_SYNCING ||
               iclog->ic_state == XLOG_STATE_IOERROR);
@@ -2320,7 +2314,7 @@ xlog_state_done_syncing(
         */
        if (iclog->ic_state != XLOG_STATE_IOERROR) {
                if (--iclog->ic_bwritecnt == 1) {
-                       LOG_UNLOCK(log, s);
+                       spin_unlock(&log->l_icloglock);
                        return;
                }
                iclog->ic_state = XLOG_STATE_DONE_SYNC;
@@ -2332,7 +2326,7 @@ xlog_state_done_syncing(
         * I/O, the others get to wait for the result.
         */
        sv_broadcast(&iclog->ic_writesema);
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
        xlog_state_do_callback(log, aborted, iclog);    /* also cleans log */
 }      /* xlog_state_done_syncing */
 
@@ -2365,23 +2359,22 @@ xlog_state_get_iclog_space(xlog_t         *log,
                           int            *continued_write,
                           int            *logoffsetp)
 {
-       SPLDECL(s);
        int               log_offset;
        xlog_rec_header_t *head;
        xlog_in_core_t    *iclog;
        int               error;
 
 restart:
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
        if (XLOG_FORCED_SHUTDOWN(log)) {
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
                return XFS_ERROR(EIO);
        }
 
        iclog = log->l_iclog;
        if (! (iclog->ic_state == XLOG_STATE_ACTIVE)) {
                log->l_flushcnt++;
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
                xlog_trace_iclog(iclog, XLOG_TRACE_SLEEP_FLUSH);
                XFS_STATS_INC(xs_log_noiclogs);
                /* Ensure that log writes happen */
@@ -2423,12 +2416,12 @@ restart:
 
                /* If I'm the only one writing to this iclog, sync it to disk */
                if (iclog->ic_refcnt == 1) {
-                       LOG_UNLOCK(log, s);
+                       spin_unlock(&log->l_icloglock);
                        if ((error = xlog_state_release_iclog(log, iclog)))
                                return error;
                } else {
                        iclog->ic_refcnt--;
-                       LOG_UNLOCK(log, s);
+                       spin_unlock(&log->l_icloglock);
                }
                goto restart;
        }
@@ -2449,7 +2442,7 @@ restart:
        *iclogp = iclog;
 
        ASSERT(iclog->ic_offset <= iclog->ic_size);
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
 
        *logoffsetp = log_offset;
        return 0;
@@ -2803,11 +2796,9 @@ void
 xlog_state_put_ticket(xlog_t       *log,
                      xlog_ticket_t *tic)
 {
-       unsigned long s;
-
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
        xlog_ticket_put(log, tic);
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
 }      /* xlog_state_put_ticket */
 
 /*
@@ -2823,15 +2814,14 @@ int
 xlog_state_release_iclog(xlog_t                *log,
                         xlog_in_core_t *iclog)
 {
-       SPLDECL(s);
        int             sync = 0;       /* do we sync? */
 
        xlog_assign_tail_lsn(log->l_mp);
 
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
 
        if (iclog->ic_state & XLOG_STATE_IOERROR) {
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
                return XFS_ERROR(EIO);
        }
 
@@ -2848,7 +2838,7 @@ xlog_state_release_iclog(xlog_t           *log,
                /* cycle incremented when incrementing curr_block */
        }
 
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
 
        /*
         * We let the log lock go, so it's possible that we hit a log I/O
@@ -2939,13 +2929,12 @@ xlog_state_sync_all(xlog_t *log, uint flags, int *log_flushed)
 {
        xlog_in_core_t  *iclog;
        xfs_lsn_t       lsn;
-       SPLDECL(s);
 
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
 
        iclog = log->l_iclog;
        if (iclog->ic_state & XLOG_STATE_IOERROR) {
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
                return XFS_ERROR(EIO);
        }
 
@@ -2980,12 +2969,12 @@ xlog_state_sync_all(xlog_t *log, uint flags, int *log_flushed)
                                iclog->ic_refcnt++;
                                lsn = INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT);
                                xlog_state_switch_iclogs(log, iclog, 0);
-                               LOG_UNLOCK(log, s);
+                               spin_unlock(&log->l_icloglock);
 
                                if (xlog_state_release_iclog(log, iclog))
                                        return XFS_ERROR(EIO);
                                *log_flushed = 1;
-                               s = LOG_LOCK(log);
+                               spin_lock(&log->l_icloglock);
                                if (INT_GET(iclog->ic_header.h_lsn, ARCH_CONVERT) == lsn &&
                                    iclog->ic_state != XLOG_STATE_DIRTY)
                                        goto maybe_sleep;
@@ -3011,12 +3000,12 @@ maybe_sleep:
        if (flags & XFS_LOG_SYNC) {
                /*
                 * We must check if we're shutting down here, before
-                * we wait, while we're holding the LOG_LOCK.
+                * we wait, while we're holding the l_icloglock.
                 * Then we check again after waking up, in case our
                 * sleep was disturbed by a bad news.
                 */
                if (iclog->ic_state & XLOG_STATE_IOERROR) {
-                       LOG_UNLOCK(log, s);
+                       spin_unlock(&log->l_icloglock);
                        return XFS_ERROR(EIO);
                }
                XFS_STATS_INC(xs_log_force_sleep);
@@ -3033,7 +3022,7 @@ maybe_sleep:
        } else {
 
 no_sleep:
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
        }
        return 0;
 }      /* xlog_state_sync_all */
@@ -3059,15 +3048,13 @@ xlog_state_sync(xlog_t    *log,
 {
     xlog_in_core_t     *iclog;
     int                        already_slept = 0;
-    SPLDECL(s);
-
 
 try_again:
-    s = LOG_LOCK(log);
+    spin_lock(&log->l_icloglock);
     iclog = log->l_iclog;
 
     if (iclog->ic_state & XLOG_STATE_IOERROR) {
-           LOG_UNLOCK(log, s);
+           spin_unlock(&log->l_icloglock);
            return XFS_ERROR(EIO);
     }
 
@@ -3078,7 +3065,7 @@ try_again:
        }
 
        if (iclog->ic_state == XLOG_STATE_DIRTY) {
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
                return 0;
        }
 
@@ -3113,11 +3100,11 @@ try_again:
                } else {
                        iclog->ic_refcnt++;
                        xlog_state_switch_iclogs(log, iclog, 0);
-                       LOG_UNLOCK(log, s);
+                       spin_unlock(&log->l_icloglock);
                        if (xlog_state_release_iclog(log, iclog))
                                return XFS_ERROR(EIO);
                        *log_flushed = 1;
-                       s = LOG_LOCK(log);
+                       spin_lock(&log->l_icloglock);
                }
        }
 
@@ -3129,7 +3116,7 @@ try_again:
                 * gotten a log write error.
                 */
                if (iclog->ic_state & XLOG_STATE_IOERROR) {
-                       LOG_UNLOCK(log, s);
+                       spin_unlock(&log->l_icloglock);
                        return XFS_ERROR(EIO);
                }
                XFS_STATS_INC(xs_log_force_sleep);
@@ -3143,13 +3130,13 @@ try_again:
                        return XFS_ERROR(EIO);
                *log_flushed = 1;
        } else {                /* just return */
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
        }
        return 0;
 
     } while (iclog != log->l_iclog);
 
-    LOG_UNLOCK(log, s);
+    spin_unlock(&log->l_icloglock);
     return 0;
 }      /* xlog_state_sync */
 
@@ -3161,9 +3148,7 @@ try_again:
 void
 xlog_state_want_sync(xlog_t *log, xlog_in_core_t *iclog)
 {
-       SPLDECL(s);
-
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
 
        if (iclog->ic_state == XLOG_STATE_ACTIVE) {
                xlog_state_switch_iclogs(log, iclog, 0);
@@ -3172,7 +3157,7 @@ xlog_state_want_sync(xlog_t *log, xlog_in_core_t *iclog)
                        (XLOG_STATE_WANT_SYNC|XLOG_STATE_IOERROR));
        }
 
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
 }      /* xlog_state_want_sync */
 
 
@@ -3194,7 +3179,6 @@ xlog_state_ticket_alloc(xlog_t *log)
        xlog_ticket_t   *next;
        xfs_caddr_t     buf;
        uint            i = (NBPP / sizeof(xlog_ticket_t)) - 2;
-       SPLDECL(s);
 
        /*
         * The kmem_zalloc may sleep, so we shouldn't be holding the
@@ -3202,7 +3186,7 @@ xlog_state_ticket_alloc(xlog_t *log)
         */
        buf = (xfs_caddr_t) kmem_zalloc(NBPP, KM_SLEEP);
 
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
 
        /* Attach 1st ticket to Q, so we can keep track of allocated memory */
        t_list = (xlog_ticket_t *)buf;
@@ -3231,7 +3215,7 @@ xlog_state_ticket_alloc(xlog_t *log)
        }
        t_list->t_next = NULL;
        log->l_tail = t_list;
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
 }      /* xlog_state_ticket_alloc */
 
 
@@ -3282,15 +3266,14 @@ xlog_ticket_get(xlog_t          *log,
 {
        xlog_ticket_t   *tic;
        uint            num_headers;
-       SPLDECL(s);
 
  alloc:
        if (log->l_freelist == NULL)
                xlog_state_ticket_alloc(log);           /* potentially sleep */
 
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
        if (log->l_freelist == NULL) {
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
                goto alloc;
        }
        tic             = log->l_freelist;
@@ -3298,7 +3281,7 @@ xlog_ticket_get(xlog_t            *log,
        if (log->l_freelist == NULL)
                log->l_tail = NULL;
        log->l_ticket_cnt--;
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
 
        /*
         * Permanent reservations have up to 'cnt'-1 active log operations
@@ -3473,10 +3456,9 @@ xlog_verify_iclog(xlog_t  *log,
        __uint8_t               clientid;
        int                     len, i, j, k, op_len;
        int                     idx;
-       SPLDECL(s);
 
        /* check validity of iclog pointers */
-       s = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
        icptr = log->l_iclog;
        for (i=0; i < log->l_iclog_bufs; i++) {
                if (icptr == NULL)
@@ -3485,7 +3467,7 @@ xlog_verify_iclog(xlog_t   *log,
        }
        if (icptr != log->l_iclog)
                xlog_panic("xlog_verify_iclog: corrupt iclog ring");
-       LOG_UNLOCK(log, s);
+       spin_unlock(&log->l_icloglock);
 
        /* check log magic numbers */
        ptr = (xfs_caddr_t) &(iclog->ic_header);
@@ -3549,7 +3531,7 @@ xlog_verify_iclog(xlog_t   *log,
 #endif
 
 /*
- * Mark all iclogs IOERROR. LOG_LOCK is held by the caller.
+ * Mark all iclogs IOERROR. l_icloglock is held by the caller.
  */
 STATIC int
 xlog_state_ioerror(
@@ -3598,7 +3580,6 @@ xfs_log_force_umount(
        int             retval;
        int             dummy;
        SPLDECL(s);
-       SPLDECL(s2);
 
        log = mp->m_log;
 
@@ -3628,7 +3609,7 @@ xfs_log_force_umount(
         * everybody up to tell the bad news.
         */
        s = GRANT_LOCK(log);
-       s2 = LOG_LOCK(log);
+       spin_lock(&log->l_icloglock);
        mp->m_flags |= XFS_MOUNT_FS_SHUTDOWN;
        XFS_BUF_DONE(mp->m_sb_bp);
        /*
@@ -3644,7 +3625,7 @@ xfs_log_force_umount(
         */
        if (logerror)
                retval = xlog_state_ioerror(log);
-       LOG_UNLOCK(log, s2);
+       spin_unlock(&log->l_icloglock);
 
        /*
         * We don't want anybody waiting for log reservations
@@ -3676,9 +3657,9 @@ xfs_log_force_umount(
                 * log down completely.
                 */
                xlog_state_sync_all(log, XFS_LOG_FORCE|XFS_LOG_SYNC, &dummy);
-               s2 = LOG_LOCK(log);
+               spin_lock(&log->l_icloglock);
                retval = xlog_state_ioerror(log);
-               LOG_UNLOCK(log, s2);
+               spin_unlock(&log->l_icloglock);
        }
        /*
         * Wake up everybody waiting on xfs_log_force.
@@ -3691,13 +3672,13 @@ xfs_log_force_umount(
        {
                xlog_in_core_t  *iclog;
 
-               s = LOG_LOCK(log);
+               spin_lock(&log->l_icloglock);
                iclog = log->l_iclog;
                do {
                        ASSERT(iclog->ic_callback == 0);
                        iclog = iclog->ic_next;
                } while (iclog != log->l_iclog);
-               LOG_UNLOCK(log, s);
+               spin_unlock(&log->l_icloglock);
        }
 #endif
        /* return non-zero if log IOERROR transition had already happened */
index 752f964b369965c0ec34746ff7fb566317138df0..5fa21b030666099970ff7aa5c5c7eac2aab93971 100644 (file)
@@ -107,8 +107,6 @@ struct xfs_mount;
 
 #define GRANT_LOCK(log)                mutex_spinlock(&(log)->l_grant_lock)
 #define GRANT_UNLOCK(log, s)   mutex_spinunlock(&(log)->l_grant_lock, s)
-#define LOG_LOCK(log)          mutex_spinlock(&(log)->l_icloglock)
-#define LOG_UNLOCK(log, s)     mutex_spinunlock(&(log)->l_icloglock, s)
 
 #define xlog_panic(args...)    cmn_err(CE_PANIC, ## args)
 #define xlog_exit(args...)     cmn_err(CE_PANIC, ## args)
@@ -415,7 +413,7 @@ typedef struct log {
        xlog_ticket_t           *l_unmount_free;/* kmem_free these addresses */
        xlog_ticket_t           *l_tail;        /* free list of tickets */
        xlog_in_core_t          *l_iclog;       /* head log queue       */
-       lock_t                  l_icloglock;    /* grab to change iclog state */
+       spinlock_t              l_icloglock;    /* grab to change iclog state */
        xfs_lsn_t               l_tail_lsn;     /* lsn of 1st LR with unflushed
                                                 * buffers */
        xfs_lsn_t               l_last_sync_lsn;/* lsn of last LR on disk */