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gfs2: Switch some BUG_ON to GLOCK_BUG_ON for debug

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In rgrp.c, there are several places where it does BUG_ON. This tells us
the call stack but nothing more, which is not very helpful.
This patch switches them to GLOCK_BUG_ON which also prints the glock,
its holders, and many of the rgrp values, which will help us debug
problems in the future.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Bob Peterson 2021-09-14 08:16:58 -05:00 committed by Andreas Gruenbacher
parent c1442f6b53
commit c98c2ca5ea
1 changed files with 8 additions and 8 deletions
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16
fs/gfs2/rgrp.c
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@ -1230,7 +1230,7 @@ static int gfs2_rgrp_bh_get(struct gfs2_rgrpd *rgd)
rgrp_set_bitmap_flags(rgd);
rgd->rd_flags |= (GFS2_RDF_UPTODATE | GFS2_RDF_CHECK);
rgd->rd_free_clone = rgd->rd_free;
BUG_ON(rgd->rd_reserved);
GLOCK_BUG_ON(rgd->rd_gl, rgd->rd_reserved);
/* max out the rgrp allocation failure point */
rgd->rd_extfail_pt = rgd->rd_free;
}
@ -1280,7 +1280,7 @@ static int update_rgrp_lvb(struct gfs2_rgrpd *rgd)
rgd->rd_free = be32_to_cpu(rgd->rd_rgl->rl_free);
rgrp_set_bitmap_flags(rgd);
rgd->rd_free_clone = rgd->rd_free;
BUG_ON(rgd->rd_reserved);
GLOCK_BUG_ON(rgd->rd_gl, rgd->rd_reserved);
/* max out the rgrp allocation failure point */
rgd->rd_extfail_pt = rgd->rd_free;
rgd->rd_dinodes = be32_to_cpu(rgd->rd_rgl->rl_dinodes);
@ -2212,7 +2212,7 @@ void gfs2_inplace_release(struct gfs2_inode *ip)
struct gfs2_rgrpd *rgd = rs->rs_rgd;
spin_lock(&rgd->rd_rsspin);
BUG_ON(rgd->rd_reserved < rs->rs_reserved);
GLOCK_BUG_ON(rgd->rd_gl, rgd->rd_reserved < rs->rs_reserved);
rgd->rd_reserved -= rs->rs_reserved;
spin_unlock(&rgd->rd_rsspin);
rs->rs_reserved = 0;
@ -2473,9 +2473,9 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks,
spin_unlock(&rbm.rgd->rd_rsspin);
goto rgrp_error;
}
BUG_ON(rbm.rgd->rd_reserved < *nblocks);
BUG_ON(rbm.rgd->rd_free_clone < *nblocks);
BUG_ON(rbm.rgd->rd_free < *nblocks);
GLOCK_BUG_ON(rbm.rgd->rd_gl, rbm.rgd->rd_reserved < *nblocks);
GLOCK_BUG_ON(rbm.rgd->rd_gl, rbm.rgd->rd_free_clone < *nblocks);
GLOCK_BUG_ON(rbm.rgd->rd_gl, rbm.rgd->rd_free < *nblocks);
rbm.rgd->rd_reserved -= *nblocks;
rbm.rgd->rd_free_clone -= *nblocks;
rbm.rgd->rd_free -= *nblocks;
@ -2762,8 +2762,8 @@ void gfs2_rlist_free(struct gfs2_rgrp_list *rlist)
void rgrp_lock_local(struct gfs2_rgrpd *rgd)
{
BUG_ON(!gfs2_glock_is_held_excl(rgd->rd_gl) &&
!test_bit(SDF_NORECOVERY, &rgd->rd_sbd->sd_flags));
GLOCK_BUG_ON(rgd->rd_gl, !gfs2_glock_is_held_excl(rgd->rd_gl) &&
!test_bit(SDF_NORECOVERY, &rgd->rd_sbd->sd_flags));
mutex_lock(&rgd->rd_mutex);
}