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Diffstat (limited to 'fs/gfs2/lops.c')
-rw-r--r--fs/gfs2/lops.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 611a51d476b..05bbb124699 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -320,12 +320,16 @@ static void buf_lo_after_scan(struct gfs2_jdesc *jd, int error, int pass)
static void revoke_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le)
{
+ struct gfs2_bufdata *bd = container_of(le, struct gfs2_bufdata, bd_le);
+ struct gfs2_glock *gl = bd->bd_gl;
struct gfs2_trans *tr;
tr = current->journal_info;
tr->tr_touched = 1;
tr->tr_num_revoke++;
sdp->sd_log_num_revoke++;
+ atomic_inc(&gl->gl_revokes);
+ set_bit(GLF_LFLUSH, &gl->gl_flags);
list_add(&le->le_list, &sdp->sd_log_le_revoke);
}
@@ -348,9 +352,7 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
ld->ld_data1 = cpu_to_be32(sdp->sd_log_num_revoke);
offset = sizeof(struct gfs2_log_descriptor);
- while (!list_empty(head)) {
- bd = list_entry(head->next, struct gfs2_bufdata, bd_le.le_list);
- list_del_init(&bd->bd_le.le_list);
+ list_for_each_entry(bd, head, bd_le.le_list) {
sdp->sd_log_num_revoke--;
if (offset + sizeof(u64) > sdp->sd_sb.sb_bsize) {
@@ -365,8 +367,6 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
}
*(__be64 *)(bh->b_data + offset) = cpu_to_be64(bd->bd_blkno);
- kmem_cache_free(gfs2_bufdata_cachep, bd);
-
offset += sizeof(u64);
}
gfs2_assert_withdraw(sdp, !sdp->sd_log_num_revoke);
@@ -374,6 +374,22 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp)
submit_bh(WRITE_SYNC, bh);
}
+static void revoke_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
+{
+ struct list_head *head = &sdp->sd_log_le_revoke;
+ struct gfs2_bufdata *bd;
+ struct gfs2_glock *gl;
+
+ while (!list_empty(head)) {
+ bd = list_entry(head->next, struct gfs2_bufdata, bd_le.le_list);
+ list_del_init(&bd->bd_le.le_list);
+ gl = bd->bd_gl;
+ atomic_dec(&gl->gl_revokes);
+ clear_bit(GLF_LFLUSH, &gl->gl_flags);
+ kmem_cache_free(gfs2_bufdata_cachep, bd);
+ }
+}
+
static void revoke_lo_before_scan(struct gfs2_jdesc *jd,
struct gfs2_log_header_host *head, int pass)
{
@@ -747,6 +763,7 @@ const struct gfs2_log_operations gfs2_buf_lops = {
const struct gfs2_log_operations gfs2_revoke_lops = {
.lo_add = revoke_lo_add,
.lo_before_commit = revoke_lo_before_commit,
+ .lo_after_commit = revoke_lo_after_commit,
.lo_before_scan = revoke_lo_before_scan,
.lo_scan_elements = revoke_lo_scan_elements,
.lo_after_scan = revoke_lo_after_scan,