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-rw-r--r--fs/gfs2/trans.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index ad3e2fb763d..413627072f3 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -50,6 +50,7 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
if (revokes)
tr->tr_reserved += gfs2_struct2blk(sdp, revokes,
sizeof(u64));
+ sb_start_intwrite(sdp->sd_vfs);
gfs2_holder_init(sdp->sd_trans_gl, LM_ST_SHARED, 0, &tr->tr_t_gh);
error = gfs2_glock_nq(&tr->tr_t_gh);
@@ -68,6 +69,7 @@ fail_gunlock:
gfs2_glock_dq(&tr->tr_t_gh);
fail_holder_uninit:
+ sb_end_intwrite(sdp->sd_vfs);
gfs2_holder_uninit(&tr->tr_t_gh);
kfree(tr);
@@ -116,6 +118,7 @@ void gfs2_trans_end(struct gfs2_sbd *sdp)
gfs2_holder_uninit(&tr->tr_t_gh);
kfree(tr);
}
+ sb_end_intwrite(sdp->sd_vfs);
return;
}
@@ -136,6 +139,7 @@ void gfs2_trans_end(struct gfs2_sbd *sdp)
if (sdp->sd_vfs->s_flags & MS_SYNCHRONOUS)
gfs2_log_flush(sdp, NULL);
+ sb_end_intwrite(sdp->sd_vfs);
}
/**
@@ -151,14 +155,22 @@ void gfs2_trans_add_bh(struct gfs2_glock *gl, struct buffer_head *bh, int meta)
struct gfs2_sbd *sdp = gl->gl_sbd;
struct gfs2_bufdata *bd;
+ lock_buffer(bh);
+ gfs2_log_lock(sdp);
bd = bh->b_private;
if (bd)
gfs2_assert(sdp, bd->bd_gl == gl);
else {
+ gfs2_log_unlock(sdp);
+ unlock_buffer(bh);
gfs2_attach_bufdata(gl, bh, meta);
bd = bh->b_private;
+ lock_buffer(bh);
+ gfs2_log_lock(sdp);
}
lops_add(sdp, bd);
+ gfs2_log_unlock(sdp);
+ unlock_buffer(bh);
}
void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)