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author | Jakub Kicinski <kuba@kernel.org> | 2024-07-04 23:11:03 +0200 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-07-04 23:16:11 +0200 |
commit | 76ed626479ebe0227728eff16bb44544ebd98920 (patch) | |
tree | d7c1d6e2146e29cbc3135306e0c87e91eea3bf30 /fs/netfs/misc.c | |
parent | Merge branch 'crypto-caam-unembed-net_dev' (diff) | |
parent | Merge tag 'net-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
download | linux-76ed626479ebe0227728eff16bb44544ebd98920.tar.xz linux-76ed626479ebe0227728eff16bb44544ebd98920.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
drivers/net/phy/aquantia/aquantia.h
219343755eae ("net: phy: aquantia: add missing include guards")
61578f679378 ("net: phy: aquantia: add support for PHY LEDs")
drivers/net/ethernet/wangxun/libwx/wx_hw.c
bd07a9817846 ("net: txgbe: remove separate irq request for MSI and INTx")
b501d261a5b3 ("net: txgbe: add FDIR ATR support")
https://lore.kernel.org/all/20240703112936.483c1975@canb.auug.org.au/
include/linux/mlx5/mlx5_ifc.h
048a403648fc ("net/mlx5: IFC updates for changing max EQs")
99be56171fa9 ("net/mlx5e: SHAMPO, Re-enable HW-GRO")
https://lore.kernel.org/all/20240701133951.6926b2e3@canb.auug.org.au/
Adjacent changes:
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
4130c67cd123 ("wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereference")
3f3126515fbe ("wifi: iwlwifi: mvm: add mvm-specific guard")
include/net/mac80211.h
816c6bec09ed ("wifi: mac80211: fix BSS_CHANGED_UNSOL_BCAST_PROBE_RESP")
5a009b42e041 ("wifi: mac80211: track changes in AP's TPE")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/netfs/misc.c')
-rw-r--r-- | fs/netfs/misc.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c index bc1fc54fb724..83e644bd518f 100644 --- a/fs/netfs/misc.c +++ b/fs/netfs/misc.c @@ -8,87 +8,6 @@ #include <linux/swap.h> #include "internal.h" -/* - * Attach a folio to the buffer and maybe set marks on it to say that we need - * to put the folio later and twiddle the pagecache flags. - */ -int netfs_xa_store_and_mark(struct xarray *xa, unsigned long index, - struct folio *folio, unsigned int flags, - gfp_t gfp_mask) -{ - XA_STATE_ORDER(xas, xa, index, folio_order(folio)); - -retry: - xas_lock(&xas); - for (;;) { - xas_store(&xas, folio); - if (!xas_error(&xas)) - break; - xas_unlock(&xas); - if (!xas_nomem(&xas, gfp_mask)) - return xas_error(&xas); - goto retry; - } - - if (flags & NETFS_FLAG_PUT_MARK) - xas_set_mark(&xas, NETFS_BUF_PUT_MARK); - if (flags & NETFS_FLAG_PAGECACHE_MARK) - xas_set_mark(&xas, NETFS_BUF_PAGECACHE_MARK); - xas_unlock(&xas); - return xas_error(&xas); -} - -/* - * Create the specified range of folios in the buffer attached to the read - * request. The folios are marked with NETFS_BUF_PUT_MARK so that we know that - * these need freeing later. - */ -int netfs_add_folios_to_buffer(struct xarray *buffer, - struct address_space *mapping, - pgoff_t index, pgoff_t to, gfp_t gfp_mask) -{ - struct folio *folio; - int ret; - - if (to + 1 == index) /* Page range is inclusive */ - return 0; - - do { - /* TODO: Figure out what order folio can be allocated here */ - folio = filemap_alloc_folio(readahead_gfp_mask(mapping), 0); - if (!folio) - return -ENOMEM; - folio->index = index; - ret = netfs_xa_store_and_mark(buffer, index, folio, - NETFS_FLAG_PUT_MARK, gfp_mask); - if (ret < 0) { - folio_put(folio); - return ret; - } - - index += folio_nr_pages(folio); - } while (index <= to && index != 0); - - return 0; -} - -/* - * Clear an xarray buffer, putting a ref on the folios that have - * NETFS_BUF_PUT_MARK set. - */ -void netfs_clear_buffer(struct xarray *buffer) -{ - struct folio *folio; - XA_STATE(xas, buffer, 0); - - rcu_read_lock(); - xas_for_each_marked(&xas, folio, ULONG_MAX, NETFS_BUF_PUT_MARK) { - folio_put(folio); - } - rcu_read_unlock(); - xa_destroy(buffer); -} - /** * netfs_dirty_folio - Mark folio dirty and pin a cache object for writeback * @mapping: The mapping the folio belongs to. |