diff options
Diffstat (limited to 'fs/gfs2')
-rw-r--r-- | fs/gfs2/incore.h | 6 | ||||
-rw-r--r-- | fs/gfs2/rgrp.c | 22 | ||||
-rw-r--r-- | fs/gfs2/trace_gfs2.h | 18 |
3 files changed, 20 insertions, 26 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 99d7c64b509..6aaa07c7c73 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -268,13 +268,11 @@ struct gfs2_blkreserv { /* components used during write (step 1): */ atomic_t rs_sizehint; /* hint of the write size */ - /* components used during get_local_rgrp (step 3): */ - struct gfs2_rbm rs_rbm; struct gfs2_holder rs_rgd_gh; /* Filled in by get_local_rgrp */ struct rb_node rs_node; /* link to other block reservations */ - - /* components used during block searches and assignments (step 4): */ + struct gfs2_rbm rs_rbm; /* Start of reservation */ u32 rs_free; /* how many blocks are still free */ + u64 rs_inum; /* Inode number for reservation */ /* ancillary quota stuff */ struct gfs2_quota_data *rs_qa_qd[2 * MAXQUOTAS]; diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 30c864e7029..87ee0b70f81 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -448,10 +448,11 @@ int gfs2_rs_alloc(struct gfs2_inode *ip) return error; } -static void dump_rs(struct seq_file *seq, struct gfs2_blkreserv *rs) +static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs) { - gfs2_print_dbg(seq, " r: %llu s:%llu b:%u f:%u\n", - rs->rs_rbm.rgd->rd_addr, gfs2_rbm_to_block(&rs->rs_rbm), + gfs2_print_dbg(seq, " B: n:%llu s:%llu b:%u f:%u\n", + (unsigned long long)rs->rs_inum, + (unsigned long long)gfs2_rbm_to_block(&rs->rs_rbm), rs->rs_rbm.offset, rs->rs_free); } @@ -468,7 +469,7 @@ static void __rs_deltree(struct gfs2_inode *ip, struct gfs2_blkreserv *rs) return; rgd = rs->rs_rbm.rgd; - trace_gfs2_rs(ip, rs, TRACE_RS_TREEDEL); + trace_gfs2_rs(rs, TRACE_RS_TREEDEL); rb_erase(&rs->rs_node, &rgd->rd_rstree); RB_CLEAR_NODE(&rs->rs_node); BUG_ON(!rgd->rd_rs_cnt); @@ -511,7 +512,6 @@ void gfs2_rs_delete(struct gfs2_inode *ip) down_write(&ip->i_rw_mutex); if (ip->i_res) { gfs2_rs_deltree(ip, ip->i_res); - trace_gfs2_rs(ip, ip->i_res, TRACE_RS_DELETE); BUG_ON(ip->i_res->rs_free); kmem_cache_free(gfs2_rsrv_cachep, ip->i_res); ip->i_res = NULL; @@ -1253,6 +1253,7 @@ static struct gfs2_blkreserv *rs_insert(struct gfs2_bitmap *bi, rs->rs_free = amount; rs->rs_rbm.offset = biblk; rs->rs_rbm.bi = bi; + rs->rs_inum = ip->i_no_addr; rb_link_node(&rs->rs_node, parent, newn); rb_insert_color(&rs->rs_node, &rgd->rd_rstree); @@ -1260,7 +1261,7 @@ static struct gfs2_blkreserv *rs_insert(struct gfs2_bitmap *bi, rgd->rd_reserved += amount; /* blocks reserved */ rgd->rd_rs_cnt++; /* number of in-tree reservations */ spin_unlock(&rgd->rd_rsspin); - trace_gfs2_rs(ip, rs, TRACE_RS_INSERT); + trace_gfs2_rs(rs, TRACE_RS_INSERT); return rs; } @@ -1966,7 +1967,7 @@ static void gfs2_adjust_reservation(struct gfs2_inode *ip, rlen = min(rs->rs_free, len); rs->rs_free -= rlen; rgd->rd_reserved -= rlen; - trace_gfs2_rs(ip, rs, TRACE_RS_CLAIM); + trace_gfs2_rs(rs, TRACE_RS_CLAIM); if (rs->rs_free && !ret) goto out; } @@ -2005,10 +2006,6 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, else goal = rbm.rgd->rd_last_alloc + rbm.rgd->rd_data0; - if ((goal < rbm.rgd->rd_data0) || - (goal >= rbm.rgd->rd_data0 + rbm.rgd->rd_data)) - rbm.rgd = gfs2_blk2rgrpd(sdp, goal, 1); - gfs2_rbm_from_block(&rbm, goal); error = gfs2_rbm_find(&rbm, GFS2_BLKST_FREE, ip, false); @@ -2019,7 +2016,8 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, /* Since all blocks are reserved in advance, this shouldn't happen */ if (error) { - fs_warn(sdp, "error=%d, nblocks=%u, full=%d\n", error, *nblocks, + fs_warn(sdp, "inum=%llu error=%d, nblocks=%u, full=%d\n", + (unsigned long long)ip->i_no_addr, error, *nblocks, test_bit(GBF_FULL, &rbm.rgd->rd_bits->bi_flags)); goto rgrp_error; } diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h index b947aa4dfca..bbdc78af60c 100644 --- a/fs/gfs2/trace_gfs2.h +++ b/fs/gfs2/trace_gfs2.h @@ -509,10 +509,9 @@ TRACE_EVENT(gfs2_block_alloc, /* Keep track of multi-block reservations as they are allocated/freed */ TRACE_EVENT(gfs2_rs, - TP_PROTO(const struct gfs2_inode *ip, const struct gfs2_blkreserv *rs, - u8 func), + TP_PROTO(const struct gfs2_blkreserv *rs, u8 func), - TP_ARGS(ip, rs, func), + TP_ARGS(rs, func), TP_STRUCT__entry( __field( dev_t, dev ) @@ -526,18 +525,17 @@ TRACE_EVENT(gfs2_rs, ), TP_fast_assign( - __entry->dev = rs->rs_rbm.rgd ? rs->rs_rbm.rgd->rd_sbd->sd_vfs->s_dev : 0; - __entry->rd_addr = rs->rs_rbm.rgd ? rs->rs_rbm.rgd->rd_addr : 0; - __entry->rd_free_clone = rs->rs_rbm.rgd ? rs->rs_rbm.rgd->rd_free_clone : 0; - __entry->rd_reserved = rs->rs_rbm.rgd ? rs->rs_rbm.rgd->rd_reserved : 0; - __entry->inum = ip ? ip->i_no_addr : 0; + __entry->dev = rs->rs_rbm.rgd->rd_sbd->sd_vfs->s_dev; + __entry->rd_addr = rs->rs_rbm.rgd->rd_addr; + __entry->rd_free_clone = rs->rs_rbm.rgd->rd_free_clone; + __entry->rd_reserved = rs->rs_rbm.rgd->rd_reserved; + __entry->inum = rs->rs_inum; __entry->start = gfs2_rbm_to_block(&rs->rs_rbm); __entry->free = rs->rs_free; __entry->func = func; ), - TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%lu rr:%lu %s " - "f:%lu", + TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%lu rr:%lu %s f:%lu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long long)__entry->inum, (unsigned long long)__entry->start, |