diff options
Diffstat (limited to 'fs/xfs/xfs_icache.c')
| -rw-r--r-- | fs/xfs/xfs_icache.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index f35e2cee5265..c9a7e270a428 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -255,7 +255,7 @@ xfs_perag_set_inode_tag( break; } - trace_xfs_perag_set_inode_tag(mp, pag->pag_agno, tag, _RET_IP_); + trace_xfs_perag_set_inode_tag(pag, _RET_IP_); } /* Clear a tag on both the AG incore inode tree and the AG radix tree. */ @@ -289,7 +289,7 @@ xfs_perag_clear_inode_tag( radix_tree_tag_clear(&mp->m_perag_tree, pag->pag_agno, tag); spin_unlock(&mp->m_perag_lock); - trace_xfs_perag_clear_inode_tag(mp, pag->pag_agno, tag, _RET_IP_); + trace_xfs_perag_clear_inode_tag(pag, _RET_IP_); } /* @@ -586,7 +586,7 @@ xfs_iget_cache_miss( if (!ip) return -ENOMEM; - error = xfs_imap(mp, tp, ip->i_ino, &ip->i_imap, flags); + error = xfs_imap(pag, tp, ip->i_ino, &ip->i_imap, flags); if (error) goto out_destroy; @@ -1767,7 +1767,7 @@ xfs_icwalk( if (error) { last_error = error; if (error == -EFSCORRUPTED) { - xfs_perag_put(pag); + xfs_perag_rele(pag); break; } } @@ -1853,12 +1853,20 @@ xfs_inodegc_worker( struct xfs_inodegc, work); struct llist_node *node = llist_del_all(&gc->list); struct xfs_inode *ip, *n; + unsigned int nofs_flag; WRITE_ONCE(gc->items, 0); if (!node) return; + /* + * We can allocate memory here while doing writeback on behalf of + * memory reclaim. To avoid memory allocation deadlocks set the + * task-wide nofs context for the following operations. + */ + nofs_flag = memalloc_nofs_save(); + ip = llist_entry(node, struct xfs_inode, i_gclist); trace_xfs_inodegc_worker(ip->i_mount, READ_ONCE(gc->shrinker_hits)); @@ -1867,6 +1875,8 @@ xfs_inodegc_worker( xfs_iflags_set(ip, XFS_INACTIVATING); xfs_inodegc_inactivate(ip); } + + memalloc_nofs_restore(nofs_flag); } /* |