diff options
Diffstat (limited to 'fs/gfs2/lops.c')
| -rw-r--r-- | fs/gfs2/lops.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 5e7e7d91fc5e..ef39fb2e7234 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -291,7 +291,7 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp) while (!list_empty(head)) { rv = list_entry(head->next, struct gfs2_revoke, rv_le.le_list); - list_del(&rv->rv_le.le_list); + list_del_init(&rv->rv_le.le_list); sdp->sd_log_num_revoke--; if (offset + sizeof(uint64_t) > sdp->sd_sb.sb_bsize) { @@ -460,10 +460,12 @@ static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) gfs2_pin(sdp, bd->bd_bh); } gfs2_log_lock(sdp); - if (ip->i_di.di_flags & GFS2_DIF_JDATA) - sdp->sd_log_num_jdata++; - sdp->sd_log_num_databuf++; - list_add(&le->le_list, &sdp->sd_log_le_databuf); + if (!list_empty(&le->le_list)) { + if (ip->i_di.di_flags & GFS2_DIF_JDATA) + sdp->sd_log_num_jdata++; + sdp->sd_log_num_databuf++; + list_add(&le->le_list, &sdp->sd_log_le_databuf); + } gfs2_log_unlock(sdp); } @@ -503,25 +505,21 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) unsigned int total_jdata = sdp->sd_log_num_jdata; unsigned int num, n; __be64 *ptr = NULL; - unsigned i; offset += (2*sizeof(__be64) - 1); offset &= ~(2*sizeof(__be64) - 1); limit = (sdp->sd_sb.sb_bsize - offset)/sizeof(__be64); - /* printk(KERN_INFO "totals: jdata=%u dbuf=%u\n", total_jdata, total_dbuf); */ /* * Start writing ordered buffers, write journaled buffers * into the log along with a header */ gfs2_log_lock(sdp); - /* printk(KERN_INFO "locked in lops databuf_before_commit\n"); */ bd2 = bd1 = list_prepare_entry(bd1, &sdp->sd_log_le_databuf, bd_le.le_list); while(total_dbuf) { num = total_jdata; if (num > limit) num = limit; - /* printk(KERN_INFO "total_dbuf=%u num=%u\n", total_dbuf, num); */ n = 0; i = 0; list_for_each_entry_safe_continue(bd1, bdt, &sdp->sd_log_le_databuf, bd_le.le_list) { @@ -542,21 +540,12 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) gfs2_log_lock(sdp); } brelse(bd1->bd_bh); - /* printk(KERN_INFO "db write %p\n", bd1); */ - if (++i > 100000) { - printk(KERN_INFO "looping bd1=%p bdt=%p eol=%p started=%p\n", bd1, bdt, &sdp->sd_log_le_databuf, &started); - dump_stack(); - BUG(); - } continue; } - /* printk(KERN_INFO "db skip\n"); */ continue; } else if (bd1->bd_bh) { /* A journaled buffer */ int magic; gfs2_log_unlock(sdp); - printk(KERN_INFO "journaled buffer %p\n", bd1->bd_bh); - printk(KERN_INFO "%lu %u %p %p\n", bd1->bd_bh->b_blocknr, bd1->bd_bh->b_size, bd1->bd_bh->b_data, bd1->bd_bh->b_page); if (!bh) { bh = gfs2_log_get_buf(sdp); ld = (struct gfs2_log_descriptor *)bh->b_data; @@ -570,12 +559,9 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) ld->ld_data2 = cpu_to_be32(0); memset(ld->ld_reserved, 0, sizeof(ld->ld_reserved)); } - /* printk(KERN_INFO "check_magic\n"); */ magic = gfs2_check_magic(bd1->bd_bh); - /* printk(KERN_INFO "write data\n"); */ *ptr++ = cpu_to_be64(bd1->bd_bh->b_blocknr); *ptr++ = cpu_to_be64((__u64)magic); - /* printk(KERN_INFO "mark escaped or not\n"); */ clear_buffer_escaped(bd1->bd_bh); if (unlikely(magic != 0)) set_buffer_escaped(bd1->bd_bh); @@ -591,7 +577,6 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) bh = NULL; } n = 0; - /* printk(KERN_INFO "totals2: jdata=%u dbuf=%u\n", total_jdata, total_dbuf); */ gfs2_log_lock(sdp); list_for_each_entry_continue(bd2, &sdp->sd_log_le_databuf, bd_le.le_list) { if (!bd2->bd_bh) @@ -621,14 +606,13 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) } gfs2_log_unlock(sdp); - /* printk(KERN_INFO "wait on ordered data buffers\n"); */ /* Wait on all ordered buffers */ while (!list_empty(&started)) { + gfs2_log_lock(sdp); bd1 = list_entry(started.next, struct gfs2_bufdata, bd_le.le_list); list_del(&bd1->bd_le.le_list); sdp->sd_log_num_databuf--; - gfs2_log_lock(sdp); bh = bd1->bd_bh; if (bh) { set_v2bd(bh, NULL); @@ -641,7 +625,6 @@ static void databuf_lo_before_commit(struct gfs2_sbd *sdp) kfree(bd1); } - /* printk(KERN_INFO "sd_log_num_databuf %u sd_log_num_jdata %u\n", sdp->sd_log_num_databuf, sdp->sd_log_num_jdata); */ /* We've removed all the ordered write bufs here, so only jdata left */ gfs2_assert_warn(sdp, sdp->sd_log_num_databuf == sdp->sd_log_num_jdata); } |