diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 086a88b8dfdb..f0e77ed0b8bb 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -292,31 +292,6 @@ xfs_perag_clear_inode_tag( trace_xfs_perag_clear_inode_tag(mp, pag->pag_agno, tag, _RET_IP_); } -/* - * We set the inode flag atomically with the radix tree tag. - * Once we get tag lookups on the radix tree, this inode flag - * can go away. - */ -void -xfs_inode_mark_reclaimable( - struct xfs_inode *ip) -{ - struct xfs_mount *mp = ip->i_mount; - struct xfs_perag *pag; - - pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino)); - spin_lock(&pag->pag_ici_lock); - spin_lock(&ip->i_flags_lock); - - xfs_perag_set_inode_tag(pag, XFS_INO_TO_AGINO(mp, ip->i_ino), - XFS_ICI_RECLAIM_TAG); - __xfs_iflags_set(ip, XFS_IRECLAIMABLE); - - spin_unlock(&ip->i_flags_lock); - spin_unlock(&pag->pag_ici_lock); - xfs_perag_put(pag); -} - static inline void xfs_inew_wait( struct xfs_inode *ip) @@ -1739,3 +1714,77 @@ xfs_icwalk( return last_error; BUILD_BUG_ON(XFS_ICWALK_PRIVATE_FLAGS & XFS_ICWALK_FLAGS_VALID); } + +#ifdef DEBUG +static void +xfs_check_delalloc( + struct xfs_inode *ip, + int whichfork) +{ + struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork); + struct xfs_bmbt_irec got; + struct xfs_iext_cursor icur; + + if (!ifp || !xfs_iext_lookup_extent(ip, ifp, 0, &icur, &got)) + return; + do { + if (isnullstartblock(got.br_startblock)) { + xfs_warn(ip->i_mount, + "ino %llx %s fork has delalloc extent at [0x%llx:0x%llx]", + ip->i_ino, + whichfork == XFS_DATA_FORK ? "data" : "cow", + got.br_startoff, got.br_blockcount); + } + } while (xfs_iext_next_extent(ifp, &icur, &got)); +} +#else +#define xfs_check_delalloc(ip, whichfork) do { } while (0) +#endif + +/* + * We set the inode flag atomically with the radix tree tag. + * Once we get tag lookups on the radix tree, this inode flag + * can go away. + */ +void +xfs_inode_mark_reclaimable( + struct xfs_inode *ip) +{ + struct xfs_mount *mp = ip->i_mount; + struct xfs_perag *pag; + + xfs_inactive(ip); + + if (!XFS_FORCED_SHUTDOWN(mp) && ip->i_delayed_blks) { + xfs_check_delalloc(ip, XFS_DATA_FORK); + xfs_check_delalloc(ip, XFS_COW_FORK); + ASSERT(0); + } + + XFS_STATS_INC(mp, vn_reclaim); + + /* + * We should never get here with one of the reclaim flags already set. + */ + ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIMABLE)); + ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIM)); + + /* + * We always use background reclaim here because even if the inode is + * clean, it still may be under IO and hence we have wait for IO + * completion to occur before we can reclaim the inode. The background + * reclaim path handles this more efficiently than we can here, so + * simply let background reclaim tear down all inodes. + */ + pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino)); + spin_lock(&pag->pag_ici_lock); + spin_lock(&ip->i_flags_lock); + + xfs_perag_set_inode_tag(pag, XFS_INO_TO_AGINO(mp, ip->i_ino), + XFS_ICI_RECLAIM_TAG); + __xfs_iflags_set(ip, XFS_IRECLAIMABLE); + + spin_unlock(&ip->i_flags_lock); + spin_unlock(&pag->pag_ici_lock); + xfs_perag_put(pag); +} diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index c2c9c02b9d62..e0b97e4c8e16 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -613,32 +613,6 @@ xfs_fs_alloc_inode( return NULL; } -#ifdef DEBUG -static void -xfs_check_delalloc( - struct xfs_inode *ip, - int whichfork) -{ - struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork); - struct xfs_bmbt_irec got; - struct xfs_iext_cursor icur; - - if (!ifp || !xfs_iext_lookup_extent(ip, ifp, 0, &icur, &got)) - return; - do { - if (isnullstartblock(got.br_startblock)) { - xfs_warn(ip->i_mount, - "ino %llx %s fork has delalloc extent at [0x%llx:0x%llx]", - ip->i_ino, - whichfork == XFS_DATA_FORK ? "data" : "cow", - got.br_startoff, got.br_blockcount); - } - } while (xfs_iext_next_extent(ifp, &icur, &got)); -} -#else -#define xfs_check_delalloc(ip, whichfork) do { } while (0) -#endif - /* * Now that the generic code is guaranteed not to be accessing * the linux inode, we can inactivate and reclaim the inode. @@ -654,30 +628,6 @@ xfs_fs_destroy_inode( ASSERT(!rwsem_is_locked(&inode->i_rwsem)); XFS_STATS_INC(ip->i_mount, vn_rele); XFS_STATS_INC(ip->i_mount, vn_remove); - - xfs_inactive(ip); - - if (!XFS_FORCED_SHUTDOWN(ip->i_mount) && ip->i_delayed_blks) { - xfs_check_delalloc(ip, XFS_DATA_FORK); - xfs_check_delalloc(ip, XFS_COW_FORK); - ASSERT(0); - } - - XFS_STATS_INC(ip->i_mount, vn_reclaim); - - /* - * We should never get here with one of the reclaim flags already set. - */ - ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIMABLE)); - ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIM)); - - /* - * We always use background reclaim here because even if the inode is - * clean, it still may be under IO and hence we have wait for IO - * completion to occur before we can reclaim the inode. The background - * reclaim path handles this more efficiently than we can here, so - * simply let background reclaim tear down all inodes. - */ xfs_inode_mark_reclaimable(ip); }