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authorBob Peterson <rpeterso@redhat.com>2018-04-24 10:35:02 -0700
committerAndreas Gruenbacher <agruenba@redhat.com>2021-02-17 19:30:28 +0100
commit4fc7ec31c3c44031e8a8872bb8432cf4f6cb6ddd (patch)
tree4d6fc3cd4af0675fd95fa82e0575bc4c9f94c8c4 /fs/gfs2/rgrp.c
parent06e908cd9ead1f215cc30132aac5ce132a352fbe (diff)
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.c10
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]);
}
/**