diff options
| author | Bob Peterson <rpeterso@redhat.com> | 2018-04-24 20:35:02 +0300 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2021-02-17 21:30:28 +0300 |
| commit | 4fc7ec31c3c44031e8a8872bb8432cf4f6cb6ddd (patch) | |
| tree | 4d6fc3cd4af0675fd95fa82e0575bc4c9f94c8c4 /fs/gfs2/rgrp.c | |
| parent | 06e908cd9ead1f215cc30132aac5ce132a352fbe (diff) | |
| download | linux-4fc7ec31c3c44031e8a8872bb8432cf4f6cb6ddd.tar.xz | |
gfs2: Use resource group glock sharing
This patch takes advantage of the new glock holder sharing feature for
resource groups. We have already introduced local resource group
locking in a previous patch, so competing accesses of local processes
are already under control.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/rgrp.c')
| -rw-r--r-- | fs/gfs2/rgrp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index f45b787307d0..89c37a845e64 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1442,7 +1442,8 @@ int gfs2_fitrim(struct file *filp, void __user *argp) while (1) { - ret = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, &gh); + ret = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, + LM_FLAG_NODE_SCOPE, &gh); if (ret) goto out; @@ -2055,7 +2056,7 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip, struct gfs2_alloc_parms *ap) struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_rgrpd *begin = NULL; struct gfs2_blkreserv *rs = &ip->i_res; - int error = 0, flags = 0; + int error = 0, flags = LM_FLAG_NODE_SCOPE; bool rg_locked; u64 last_unlinked = NO_BLOCK; u32 target = ap->target; @@ -2736,9 +2737,8 @@ void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist) sizeof(struct gfs2_holder), GFP_NOFS | __GFP_NOFAIL); for (x = 0; x < rlist->rl_rgrps; x++) - gfs2_holder_init(rlist->rl_rgd[x]->rd_gl, - LM_ST_EXCLUSIVE, 0, - &rlist->rl_ghs[x]); + gfs2_holder_init(rlist->rl_rgd[x]->rd_gl, LM_ST_EXCLUSIVE, + LM_FLAG_NODE_SCOPE, &rlist->rl_ghs[x]); } /** |