korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-23 20:24:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

gfs2: Revert "introduce qd_bh_get_or_undo"

Browse Source 
The qd_bh_get_or_undo() helper introduced by that commit doesn't improve
the code much, so revert it and clean things up in a more useful way in
the next commit.

This reverts commit 7dbc6ae60d.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2024-06-07 02:11:12 +02:00
parent de0d95c26c
commit 2aedfe847b
1 changed files with 17 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
fs/gfs2/quota.c
View File

@ -491,20 +491,6 @@ static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd,
return 1;
}
static int qd_bh_get_or_undo(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd)
{
int error;
error = bh_get(qd);
if (!error)
return 0;
clear_bit(QDF_LOCKED, &qd->qd_flags);
slot_put(qd);
qd_put(qd);
return error;
}
static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp)
{
struct gfs2_quota_data *qd = NULL, *iter;
@ -527,12 +513,17 @@ static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp)
spin_unlock(&qd_lock);
if (qd) {
error = qd_bh_get_or_undo(sdp, qd);
if (error)
error = bh_get(qd);
if (error) {
clear_bit(QDF_LOCKED, &qd->qd_flags);
slot_put(qd);
qd_put(qd);
return error;
*qdp = qd;
}
}
*qdp = qd;
return 0;
}
@ -1189,8 +1180,15 @@ void gfs2_quota_unlock(struct gfs2_inode *ip)
if (!found)
continue;
if (!qd_bh_get_or_undo(sdp, qd))
qda[count++] = qd;
gfs2_assert_warn(sdp, qd->qd_change_sync);
if (bh_get(qd)) {
clear_bit(QDF_LOCKED, &qd->qd_flags);
slot_put(qd);
qd_put(qd);
continue;
}
qda[count++] = qd;
}
if (count) {