Add support to handle multiple writeback contexts and check for dirty_exceeded across all the writeback contexts Signed-off-by: Kundan Kumar <kundan.kumar@xxxxxxxxxxx> Signed-off-by: Anuj Gupta <anuj20.g@xxxxxxxxxxx> --- fs/gfs2/super.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index dfc83bd3def3..d4fdab4a4201 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -450,6 +450,7 @@ static int gfs2_write_inode(struct inode *inode, struct writeback_control *wbc) struct gfs2_sbd *sdp = GFS2_SB(inode); struct address_space *metamapping = gfs2_glock2aspace(ip->i_gl); struct backing_dev_info *bdi = inode_to_bdi(metamapping->host); + struct bdi_writeback_ctx *bdi_wb_ctx; int ret = 0; bool flush_all = (wbc->sync_mode == WB_SYNC_ALL || gfs2_is_jdata(ip)); @@ -457,10 +458,12 @@ static int gfs2_write_inode(struct inode *inode, struct writeback_control *wbc) gfs2_log_flush(GFS2_SB(inode), ip->i_gl, GFS2_LOG_HEAD_FLUSH_NORMAL | GFS2_LFC_WRITE_INODE); - if (bdi->wb_ctx_arr[0]->wb.dirty_exceeded) - gfs2_ail1_flush(sdp, wbc); - else - filemap_fdatawrite(metamapping); + + for_each_bdi_wb_ctx(bdi, bdi_wb_ctx) + if (bdi_wb_ctx->wb.dirty_exceeded) + gfs2_ail1_flush(sdp, wbc); + else + filemap_fdatawrite(metamapping); if (flush_all) ret = filemap_fdatawait(metamapping); if (ret) -- 2.25.1
