diff options
Diffstat (limited to 'fs/gfs2/log.c')
| -rw-r--r-- | fs/gfs2/log.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index d1ab04135b2f..9ebec6f93fa3 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -103,16 +103,22 @@ __acquires(&sdp->sd_ail_lock) gfs2_assert(sdp, bd->bd_tr == tr); if (!buffer_busy(bh)) { - if (!buffer_uptodate(bh) && - !test_and_set_bit(SDF_AIL1_IO_ERROR, + if (buffer_uptodate(bh)) { + list_move(&bd->bd_ail_st_list, + &tr->tr_ail2_list); + continue; + } + if (!test_and_set_bit(SDF_AIL1_IO_ERROR, &sdp->sd_flags)) { gfs2_io_error_bh(sdp, bh); gfs2_withdraw_delayed(sdp); } - list_move(&bd->bd_ail_st_list, &tr->tr_ail2_list); - continue; } + if (gfs2_withdrawn(sdp)) { + gfs2_remove_from_ail(bd); + continue; + } if (!buffer_dirty(bh)) continue; if (gl == bd->bd_gl) @@ -859,6 +865,8 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags) if (gfs2_ail1_empty(sdp)) break; } + if (gfs2_withdrawn(sdp)) + goto out; atomic_dec(&sdp->sd_log_blks_free); /* Adjust for unreserved buffer */ trace_gfs2_log_blocks(sdp, -1); log_write_header(sdp, flags); @@ -871,6 +879,7 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags) atomic_set(&sdp->sd_freeze_state, SFS_FROZEN); } +out: trace_gfs2_log_flush(sdp, 0, flags); up_write(&sdp->sd_log_flush_lock); |