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OpenCloudOS-Kernel
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[GFS2] Fix some bugs 

Fix a bug I introduced earlier with a kfree() and usage of
a structure in the wrong order. Also try and get the counts
of the journaled data buffers "more correct". Still some work
to do in this area though.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2006-03-01 17:41:58 -05:00
parent c9fd43078f
commit b4dc72911d
3 changed files with 7 additions and 9 deletions
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2
fs/gfs2/log.c
View File

@ -597,8 +597,6 @@ void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
sdp->sd_vfs->s_dirt = 1;
unlock_from_trans(sdp);
kfree(tr);
gfs2_log_lock(sdp);
if (sdp->sd_log_num_buf > gfs2_tune_get(sdp, gt_incore_log_blocks)) {
gfs2_log_unlock(sdp);

1
fs/gfs2/lops.c
View File

@ -474,6 +474,7 @@ static void databuf_lo_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le)
gfs2_trans_add_gl(bd->bd_gl);
list_add(&bd->bd_list_tr, &tr->tr_list_buf);
gfs2_pin(sdp, bd->bd_bh);
tr->tr_num_buf_new++;
}
gfs2_log_lock(sdp);
if (!list_empty(&le->le_list)) {

13
fs/gfs2/trans.c
View File

@ -87,7 +87,6 @@ int gfs2_trans_begin_i(struct gfs2_sbd *sdp, unsigned int blocks,
void gfs2_trans_end(struct gfs2_sbd *sdp)
{
struct gfs2_trans *tr;
struct gfs2_holder *t_gh;
tr = current->journal_info;
current->journal_info = NULL;
@ -95,13 +94,11 @@ void gfs2_trans_end(struct gfs2_sbd *sdp)
if (gfs2_assert_warn(sdp, tr))
return;
t_gh = &tr->tr_t_gh;
if (!tr->tr_touched) {
gfs2_log_release(sdp, tr->tr_reserved);
gfs2_glock_dq(t_gh);
gfs2_holder_uninit(t_gh);
gfs2_glock_dq(&tr->tr_t_gh);
gfs2_holder_uninit(&tr->tr_t_gh);
kfree(tr);
return;
@ -120,8 +117,10 @@ void gfs2_trans_end(struct gfs2_sbd *sdp)
gfs2_log_commit(sdp, tr);
gfs2_glock_dq(t_gh);
gfs2_holder_uninit(t_gh);
gfs2_glock_dq(&tr->tr_t_gh);
gfs2_holder_uninit(&tr->tr_t_gh);
kfree(tr);
if (sdp->sd_vfs->s_flags & MS_SYNCHRONOUS)
gfs2_log_flush(sdp);