diff options
Diffstat (limited to 'fs/xfs/xfs_icache.c')
| -rw-r--r-- | fs/xfs/xfs_icache.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 9ba537c82d07..41bd84fd9e87 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -211,6 +211,11 @@ static inline void xfs_blockgc_queue( struct xfs_perag *pag) { + struct xfs_mount *mp = pag->pag_mount; + + if (!xfs_is_blockgc_enabled(mp)) + return; + rcu_read_lock(); if (radix_tree_tagged(&pag->pag_ici_root, XFS_ICI_BLOCKGC_TAG)) queue_delayed_work(pag->pag_mount->m_blockgc_wq, @@ -1366,8 +1371,12 @@ xfs_blockgc_stop( struct xfs_perag *pag; xfs_agnumber_t agno; - for_each_perag_tag(mp, agno, pag, XFS_ICI_BLOCKGC_TAG) + if (!xfs_clear_blockgc_enabled(mp)) + return; + + for_each_perag(mp, agno, pag) cancel_delayed_work_sync(&pag->pag_blockgc_work); + trace_xfs_blockgc_stop(mp, __return_address); } /* Enable post-EOF and CoW block auto-reclamation. */ @@ -1378,6 +1387,10 @@ xfs_blockgc_start( struct xfs_perag *pag; xfs_agnumber_t agno; + if (xfs_set_blockgc_enabled(mp)) + return; + + trace_xfs_blockgc_start(mp, __return_address); for_each_perag_tag(mp, agno, pag, XFS_ICI_BLOCKGC_TAG) xfs_blockgc_queue(pag); } @@ -1457,13 +1470,12 @@ xfs_blockgc_worker( struct xfs_mount *mp = pag->pag_mount; int error; - if (!sb_start_write_trylock(mp->m_super)) - return; + trace_xfs_blockgc_worker(mp, __return_address); + error = xfs_icwalk_ag(pag, XFS_ICWALK_BLOCKGC, NULL); if (error) xfs_info(mp, "AG %u preallocation gc worker failed, err=%d", pag->pag_agno, error); - sb_end_write(mp->m_super); xfs_blockgc_queue(pag); } |