diff options
author | Josef Bacik <josef@toxicpanda.com> | 2022-09-09 23:53:43 +0200 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2022-09-26 12:28:05 +0200 |
commit | 570eb97bace8743f45c6830b64c7a0889d0915dd (patch) | |
tree | dd6e39e3006b7a4c91abe461074e9fed4e2aa559 | |
parent | btrfs: drop extent_changeset from set_extent_bit (diff) | |
download | linux-570eb97bace8743f45c6830b64c7a0889d0915dd.tar.xz linux-570eb97bace8743f45c6830b64c7a0889d0915dd.zip |
btrfs: unify the lock/unlock extent variants
We have two variants of lock/unlock extent, one set that takes a cached
state, another that does not. This is slightly annoying, and generally
speaking there are only a few places where we don't have a cached state.
Simplify this by making lock_extent/unlock_extent the only variant and
make it take a cached state, then convert all the callers appropriately.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r-- | fs/btrfs/compression.c | 6 | ||||
-rw-r--r-- | fs/btrfs/disk-io.c | 7 | ||||
-rw-r--r-- | fs/btrfs/extent-io-tree.c | 4 | ||||
-rw-r--r-- | fs/btrfs/extent-io-tree.h | 22 | ||||
-rw-r--r-- | fs/btrfs/extent_io.c | 39 | ||||
-rw-r--r-- | fs/btrfs/file.c | 46 | ||||
-rw-r--r-- | fs/btrfs/free-space-cache.c | 16 | ||||
-rw-r--r-- | fs/btrfs/inode.c | 98 | ||||
-rw-r--r-- | fs/btrfs/ioctl.c | 22 | ||||
-rw-r--r-- | fs/btrfs/ordered-data.c | 4 | ||||
-rw-r--r-- | fs/btrfs/reflink.c | 8 | ||||
-rw-r--r-- | fs/btrfs/relocation.c | 18 | ||||
-rw-r--r-- | fs/btrfs/tests/extent-io-tests.c | 6 | ||||
-rw-r--r-- | fs/btrfs/tree-log.c | 8 |
14 files changed, 142 insertions, 162 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index cac0eeceb815..54caa00a2245 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -588,7 +588,7 @@ static noinline int add_ra_bio_pages(struct inode *inode, } page_end = (pg_index << PAGE_SHIFT) + PAGE_SIZE - 1; - lock_extent(tree, cur, page_end); + lock_extent(tree, cur, page_end, NULL); read_lock(&em_tree->lock); em = lookup_extent_mapping(em_tree, cur, page_end + 1 - cur); read_unlock(&em_tree->lock); @@ -602,7 +602,7 @@ static noinline int add_ra_bio_pages(struct inode *inode, (cur + fs_info->sectorsize > extent_map_end(em)) || (em->block_start >> 9) != cb->orig_bio->bi_iter.bi_sector) { free_extent_map(em); - unlock_extent(tree, cur, page_end); + unlock_extent(tree, cur, page_end, NULL); unlock_page(page); put_page(page); break; @@ -622,7 +622,7 @@ static noinline int add_ra_bio_pages(struct inode *inode, add_size = min(em->start + em->len, page_end + 1) - cur; ret = bio_add_page(cb->orig_bio, page, add_size, offset_in_page(cur)); if (ret != add_size) { - unlock_extent(tree, cur, page_end); + unlock_extent(tree, cur, page_end, NULL); unlock_page(page); put_page(page); break; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 0d33d771cee3..f0176b3fdad8 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -131,8 +131,7 @@ static int verify_parent_transid(struct extent_io_tree *io_tree, if (atomic) return -EAGAIN; - lock_extent_bits(io_tree, eb->start, eb->start + eb->len - 1, - &cached_state); + lock_extent(io_tree, eb->start, eb->start + eb->len - 1, &cached_state); if (extent_buffer_uptodate(eb) && btrfs_header_generation(eb) == parent_transid) { ret = 0; @@ -145,8 +144,8 @@ static int verify_parent_transid(struct extent_io_tree *io_tree, ret = 1; clear_extent_buffer_uptodate(eb); out: - unlock_extent_cached(io_tree, eb->start, eb->start + eb->len - 1, - &cached_state); + unlock_extent(io_tree, eb->start, eb->start + eb->len - 1, + &cached_state); return ret; } diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c index de5f54c2f543..02e9eda59cb7 100644 --- a/fs/btrfs/extent-io-tree.c +++ b/fs/btrfs/extent-io-tree.c @@ -1649,8 +1649,8 @@ int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end) * Either insert or lock state struct between start and end use mask to tell * us if waiting is desired. */ -int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, - struct extent_state **cached_state) +int lock_extent(struct extent_io_tree *tree, u64 start, u64 end, + struct extent_state **cached_state) { int err; u64 failed_start; diff --git a/fs/btrfs/extent-io-tree.h b/fs/btrfs/extent-io-tree.h index 981d1919ee79..cb4b6e29f754 100644 --- a/fs/btrfs/extent-io-tree.h +++ b/fs/btrfs/extent-io-tree.h @@ -98,13 +98,8 @@ void extent_io_tree_init(struct btrfs_fs_info *fs_info, void *private_data); void extent_io_tree_release(struct extent_io_tree *tree); -int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, - struct extent_state **cached); - -static inline int lock_extent(struct extent_io_tree *tree, u64 start, u64 end) -{ - return lock_extent_bits(tree, start, end, NULL); -} +int lock_extent(struct extent_io_tree *tree, u64 start, u64 end, + struct extent_state **cached); int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end); @@ -132,20 +127,15 @@ static inline int clear_extent_bit(struct extent_io_tree *tree, u64 start, GFP_NOFS, NULL); } -static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end) -{ - return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 0, NULL); -} - -static inline int unlock_extent_cached(struct extent_io_tree *tree, u64 start, - u64 end, struct extent_state **cached) +static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end, + struct extent_state **cached) { return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 0, cached, GFP_NOFS, NULL); } -static inline int unlock_extent_cached_atomic(struct extent_io_tree *tree, - u64 start, u64 end, struct extent_state **cached) +static inline int unlock_extent_atomic(struct extent_io_tree *tree, u64 start, + u64 end, struct extent_state **cached) { return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 0, cached, GFP_ATOMIC, NULL); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index d2569c1e6951..ebab583d4951 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -463,14 +463,14 @@ again: } /* step three, lock the state bits for the whole range */ - lock_extent_bits(tree, delalloc_start, delalloc_end, &cached_state); + lock_extent(tree, delalloc_start, delalloc_end, &cached_state); /* then test to make sure it is all still delalloc */ ret = test_range_bit(tree, delalloc_start, delalloc_end, EXTENT_DELALLOC, 1, cached_state); if (!ret) { - unlock_extent_cached(tree, delalloc_start, delalloc_end, - &cached_state); + unlock_extent(tree, delalloc_start, delalloc_end, + &cached_state); __unlock_for_delalloc(inode, locked_page, delalloc_start, delalloc_end); cond_resched(); @@ -913,8 +913,8 @@ static void end_sector_io(struct page *page, u64 offset, bool uptodate) if (uptodate) set_extent_uptodate(&inode->io_tree, offset, offset + sectorsize - 1, &cached, GFP_ATOMIC); - unlock_extent_cached_atomic(&inode->io_tree, offset, - offset + sectorsize - 1, &cached); + unlock_extent_atomic(&inode->io_tree, offset, offset + sectorsize - 1, + &cached); } static void submit_data_read_repair(struct inode *inode, @@ -1118,8 +1118,7 @@ static void endio_readpage_release_extent(struct processed_extent *processed, * Now we don't have range contiguous to the processed range, release * the processed range now. */ - unlock_extent_cached_atomic(tree, processed->start, processed->end, - &cached); + unlock_extent_atomic(tree, processed->start, processed->end, &cached); update: /* Update processed to current range */ @@ -1761,7 +1760,7 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, ret = set_page_extent_mapped(page); if (ret < 0) { - unlock_extent(tree, start, end); + unlock_extent(tree, start, end, NULL); btrfs_page_set_error(fs_info, page, start, PAGE_SIZE); unlock_page(page); goto out; @@ -1789,15 +1788,14 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, memzero_page(page, pg_offset, iosize); set_extent_uptodate(tree, cur, cur + iosize - 1, &cached, GFP_NOFS); - unlock_extent_cached(tree, cur, - cur + iosize - 1, &cached); + unlock_extent(tree, cur, cur + iosize - 1, &cached); end_page_read(page, true, cur, iosize); break; } em = __get_extent_map(inode, page, pg_offset, cur, end - cur + 1, em_cached); if (IS_ERR(em)) { - unlock_extent(tree, cur, end); + unlock_extent(tree, cur, end, NULL); end_page_read(page, false, cur, end + 1 - cur); ret = PTR_ERR(em); break; @@ -1872,8 +1870,7 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, set_extent_uptodate(tree, cur, cur + iosize - 1, &cached, GFP_NOFS); - unlock_extent_cached(tree, cur, - cur + iosize - 1, &cached); + unlock_extent(tree, cur, cur + iosize - 1, &cached); end_page_read(page, true, cur, iosize); cur = cur + iosize; pg_offset += iosize; @@ -1881,7 +1878,7 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, } /* the get_extent function already copied into the page */ if (block_start == EXTENT_MAP_INLINE) { - unlock_extent(tree, cur, cur + iosize - 1); + unlock_extent(tree, cur, cur + iosize - 1, NULL); end_page_read(page, true, cur, iosize); cur = cur + iosize; pg_offset += iosize; @@ -1897,7 +1894,7 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, * We have to unlock the remaining range, or the page * will never be unlocked. */ - unlock_extent(tree, cur, end); + unlock_extent(tree, cur, end, NULL); end_page_read(page, false, cur, end + 1 - cur); goto out; } @@ -3364,7 +3361,7 @@ int extent_invalidate_folio(struct extent_io_tree *tree, if (start > end) return 0; - lock_extent_bits(tree, start, end, &cached_state); + lock_extent(tree, start, end, &cached_state); folio_wait_writeback(folio); /* @@ -3372,7 +3369,7 @@ int extent_invalidate_folio(struct extent_io_tree *tree, * so here we only need to unlock the extent range to free any * existing extent state. */ - unlock_extent_cached(tree, start, end, &cached_state); + unlock_extent(tree, start, end, &cached_state); return 0; } @@ -3939,7 +3936,7 @@ int extent_fiemap(struct btrfs_inode *inode, struct fiemap_extent_info *fieinfo, lockend = round_up(start + len, btrfs_inode_sectorsize(inode)); prev_extent_end = lockstart; - lock_extent_bits(&inode->io_tree, lockstart, lockend, &cached_state); + lock_extent(&inode->io_tree, lockstart, lockend, &cached_state); ret = fiemap_find_last_extent_offset(inode, path, &last_extent_end); if (ret < 0) @@ -4129,7 +4126,7 @@ check_eof_delalloc: ret = emit_last_fiemap_cache(fieinfo, &cache); out_unlock: - unlock_extent_cached(&inode->io_tree, lockstart, lockend, &cached_state); + unlock_extent(&inode->io_tree, lockstart, lockend, &cached_state); out: kfree(backref_cache); btrfs_free_path(path); @@ -4972,7 +4969,7 @@ static int read_extent_buffer_subpage(struct extent_buffer *eb, int wait, if (!try_lock_extent(io_tree, eb->start, eb->start + eb->len - 1)) return -EAGAIN; } else { - ret = lock_extent(io_tree, eb->start, eb->start + eb->len - 1); + ret = lock_extent(io_tree, eb->start, eb->start + eb->len - 1, NULL); if (ret < 0) return ret; } @@ -4982,7 +4979,7 @@ static int read_extent_buffer_subpage(struct extent_buffer *eb, int wait, PageUptodate(page) || btrfs_subpage_test_uptodate(fs_info, page, eb->start, eb->len)) { set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags); - unlock_extent(io_tree, eb->start, eb->start + eb->len - 1); + unlock_extent(io_tree, eb->start, eb->start + eb->len - 1, NULL); return ret; } diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 8ce01f69df3b..eb5579d9a3e0 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1426,15 +1426,14 @@ lock_and_cleanup_extent_if_need(struct btrfs_inode *inode, struct page **pages, if (start_pos < inode->vfs_inode.i_size) { struct btrfs_ordered_extent *ordered; - lock_extent_bits(&inode->io_tree, start_pos, last_pos, - cached_state); + lock_extent(&inode->io_tree, start_pos, last_pos, cached_state); ordered = btrfs_lookup_ordered_range(inode, start_pos, last_pos - start_pos + 1); if (ordered && ordered->file_offset + ordered->num_bytes > start_pos && ordered->file_offset <= last_pos) { - unlock_extent_cached(&inode->io_tree, start_pos, - last_pos, cached_state); + unlock_extent(&inode->io_tree, start_pos, last_pos, + cached_state); for (i = 0; i < num_pages; i++) { unlock_page(pages[i]); put_page(pages[i]); @@ -1510,7 +1509,7 @@ int btrfs_check_nocow_lock(struct btrfs_inode *inode, loff_t pos, *write_bytes = min_t(size_t, *write_bytes , num_bytes - pos + lockstart); } - unlock_extent(&inode->io_tree, lockstart, lockend); + unlock_extent(&inode->io_tree, lockstart, lockend, NULL); return ret; } @@ -1782,8 +1781,8 @@ again: * possible cached extent state to avoid a memory leak. */ if (extents_locked) - unlock_extent_cached(&BTRFS_I(inode)->io_tree, - lockstart, lockend, &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, + lockend, &cached_state); else free_extent_state(cached_state); @@ -2592,8 +2591,8 @@ static void btrfs_punch_hole_lock_range(struct inode *inode, while (1) { truncate_pagecache_range(inode, lockstart, lockend); - lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend, - cached_state); + lock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, + cached_state); /* * We can't have ordered extents in the range, nor dirty/writeback * pages, because we have locked the inode's VFS lock in exclusive @@ -2608,8 +2607,8 @@ static void btrfs_punch_hole_lock_range(struct inode *inode, page_lockend)) break; - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, - lockend, cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, + cached_state); } btrfs_assert_inode_range_clean(BTRFS_I(inode), lockstart, lockend); @@ -3109,8 +3108,8 @@ static int btrfs_punch_hole(struct file *file, loff_t offset, loff_t len) btrfs_end_transaction(trans); btrfs_btree_balance_dirty(fs_info); out: - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, - &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, + &cached_state); out_only_mutex: if (!updated_inode && truncated_block && !ret) { /* @@ -3383,16 +3382,16 @@ reserve_space: ret = btrfs_qgroup_reserve_data(BTRFS_I(inode), &data_reserved, alloc_start, bytes_to_reserve); if (ret) { - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, - lockend, &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, + lockend, &cached_state); goto out; } ret = btrfs_prealloc_file_range(inode, mode, alloc_start, alloc_end - alloc_start, i_blocksize(inode), offset + len, &alloc_hint); - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, - lockend, &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, + &cached_state); /* btrfs_prealloc_file_range releases reserved space on error */ if (ret) { space_reserved = false; @@ -3503,8 +3502,8 @@ static long btrfs_fallocate(struct file *file, int mode, } locked_end = alloc_end - 1; - lock_extent_bits(&BTRFS_I(inode)->io_tree, alloc_start, locked_end, - &cached_state); + lock_extent(&BTRFS_I(inode)->io_tree, alloc_start, locked_end, + &cached_state); btrfs_assert_inode_range_clean(BTRFS_I(inode), alloc_start, locked_end); @@ -3593,8 +3592,8 @@ static long btrfs_fallocate(struct file *file, int mode, */ ret = btrfs_fallocate_update_isize(inode, actual_end, mode); out_unlock: - unlock_extent_cached(&BTRFS_I(inode)->io_tree, alloc_start, locked_end, - &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, alloc_start, locked_end, + &cached_state); out: btrfs_inode_unlock(inode, BTRFS_ILOCK_MMAP); extent_changeset_free(data_reserved); @@ -3899,7 +3898,7 @@ static loff_t find_desired_extent(struct btrfs_inode *inode, loff_t offset, last_extent_end = lockstart; - lock_extent_bits(&inode->io_tree, lockstart, lockend, &cached_state); + lock_extent(&inode->io_tree, lockstart, lockend, &cached_state); ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); if (ret < 0) { @@ -4035,8 +4034,7 @@ static loff_t find_desired_extent(struct btrfs_inode *inode, loff_t offset, } out: - unlock_extent_cached(&inode->io_tree, lockstart, lockend, - &cached_state); + unlock_extent(&inode->io_tree, lockstart, lockend, &cached_state); btrfs_free_path(path); if (ret < 0) diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 0bd5b02966c0..ecef1ba816c3 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -348,7 +348,7 @@ int btrfs_truncate_free_space_cache(struct btrfs_trans_handle *trans, btrfs_i_size_write(inode, 0); truncate_pagecache(vfs_inode, 0); - lock_extent_bits(&inode->io_tree, 0, (u64)-1, &cached_state); + lock_extent(&inode->io_tree, 0, (u64)-1, &cached_state); btrfs_drop_extent_cache(inode, 0, (u64)-1, 0); /* @@ -360,7 +360,7 @@ int btrfs_truncate_free_space_cache(struct btrfs_trans_handle *trans, inode_sub_bytes(&inode->vfs_inode, control.sub_bytes); btrfs_inode_safe_disk_i_size_write(inode, control.last_size); - unlock_extent_cached(&inode->io_tree, 0, (u64)-1, &cached_state); + unlock_extent(&inode->io_tree, 0, (u64)-1, &cached_state); if (ret) goto fail; @@ -1292,8 +1292,8 @@ cleanup_write_cache_enospc(struct inode *inode, struct extent_state **cached_state) { io_ctl_drop_pages(io_ctl); - unlock_extent_cached(&BTRFS_I(inode)->io_tree, 0, - i_size_read(inode) - 1, cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, 0, i_size_read(inode) - 1, + cached_state); } static int __btrfs_wait_cache_io(struct btrfs_root *root, @@ -1418,8 +1418,8 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode, if (ret) goto out_unlock; - lock_extent_bits(&BTRFS_I(inode)->io_tree, 0, i_size_read(inode) - 1, - &cached_state); + lock_extent(&BTRFS_I(inode)->io_tree, 0, i_size_read(inode) - 1, + &cached_state); io_ctl_set_generation(io_ctl, trans->transid); @@ -1474,8 +1474,8 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode, io_ctl_drop_pages(io_ctl); io_ctl_free(io_ctl); - unlock_extent_cached(&BTRFS_I(inode)->io_tree, 0, - i_size_read(inode) - 1, &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, 0, i_size_read(inode) - 1, + &cached_state); /* * at this point the pages are under IO and we're happy, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index ee0901944cbe..7519233b922f 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -977,7 +977,7 @@ static int submit_one_async_extent(struct btrfs_inode *inode, if (!(start >= locked_page_end || end <= locked_page_start)) locked_page = async_chunk->locked_page; } - lock_extent(io_tree, start, end); + lock_extent(io_tree, start, end, NULL); /* We have fall back to uncompressed write */ if (!async_extent->pages) @@ -1524,7 +1524,7 @@ static int cow_file_range_async(struct btrfs_inode *inode, unsigned nofs_flag; const blk_opf_t write_flags = wbc_to_write_flags(wbc); - unlock_extent(&inode->io_tree, start, end); + unlock_extent(&inode->io_tree, start, end, NULL); if (inode->flags & BTRFS_INODE_NOCOMPRESS && !btrfs_test_opt(fs_info, FORCE_COMPRESS)) { @@ -2548,7 +2548,7 @@ static int split_zoned_em(struct btrfs_inode *inode, u64 start, u64 len, ASSERT(pre + post < len); - lock_extent(&inode->io_tree, start, start + len - 1); + lock_extent(&inode->io_tree, start, start + len - 1, NULL); write_lock(&em_tree->lock); em = lookup_extent_mapping(em_tree, start, len); if (!em) { @@ -2622,7 +2622,7 @@ static int split_zoned_em(struct btrfs_inode *inode, u64 start, u64 len, out_unlock: write_unlock(&em_tree->lock); - unlock_extent(&inode->io_tree, start, start + len - 1); + unlock_extent(&inode->io_tree, start, start + len - 1, NULL); out: free_extent_map(split_pre); free_extent_map(split_mid); @@ -2928,7 +2928,7 @@ again: if (ret) goto out_page; - lock_extent_bits(&inode->io_tree, page_start, page_end, &cached_state); + lock_extent(&inode->io_tree, page_start, page_end, &cached_state); /* already ordered? We're done */ if (PageOrdered(page)) @@ -2936,8 +2936,8 @@ again: ordered = btrfs_lookup_ordered_range(inode, page_start, PAGE_SIZE); if (ordered) { - unlock_extent_cached(&inode->io_tree, page_start, page_end, - &cached_state); + unlock_extent(&inode->io_tree, page_start, page_end, + &cached_state); unlock_page(page); btrfs_start_ordered_extent(ordered, 1); btrfs_put_ordered_extent(ordered); @@ -2963,8 +2963,7 @@ out_reserved: if (free_delalloc_space) btrfs_delalloc_release_space(inode, data_reserved, page_start, PAGE_SIZE, true); - unlock_extent_cached(&inode->io_tree, page_start, page_end, - &cached_state); + unlock_extent(&inode->io_tree, page_start, page_end, &cached_state); out_page: if (ret) { /* @@ -3268,7 +3267,7 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) } clear_bits |= EXTENT_LOCKED; - lock_extent_bits(io_tree, start, end, &cached_state); + lock_extent(io_tree, start, end, &cached_state); if (freespace_inode) trans = btrfs_join_transaction_spacecache(root); @@ -4920,12 +4919,11 @@ again: } wait_on_page_writeback(page); - lock_extent_bits(io_tree, block_start, block_end, &cached_state); + lock_extent(io_tree, block_start, block_end, &cached_state); ordered = btrfs_lookup_ordered_extent(inode, block_start); if (ordered) { - unlock_extent_cached(io_tree, block_start, block_end, - &cached_state); + unlock_extent(io_tree, block_start, block_end, &cached_state); unlock_page(page); put_page(page); btrfs_start_ordered_extent(ordered, 1); @@ -4940,8 +4938,7 @@ again: ret = btrfs_set_extent_delalloc(inode, block_start, block_end, 0, &cached_state); if (ret) { - unlock_extent_cached(io_tree, block_start, block_end, - &cached_state); + unlock_extent(io_tree, block_start, block_end, &cached_state); goto out_unlock; } @@ -4958,7 +4955,7 @@ again: btrfs_page_clear_checked(fs_info, page, block_start, block_end + 1 - block_start); btrfs_page_set_dirty(fs_info, page, block_start, block_end + 1 - block_start); - unlock_extent_cached(io_tree, block_start, block_end, &cached_state); + unlock_extent(io_tree, block_start, block_end, &cached_state); if (only_release_metadata) set_extent_bit(&inode->io_tree, block_start, block_end, @@ -5134,7 +5131,7 @@ next: break; } free_extent_map(em); - unlock_extent_cached(io_tree, hole_start, block_end - 1, &cached_state); + unlock_extent(io_tree, hole_start, block_end - 1, &cached_state); return err; } @@ -5268,7 +5265,7 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr * While truncating the inode pages during eviction, we get the VFS * calling btrfs_invalidate_folio() against each folio of the inode. This * is slow because the calls to btrfs_invalidate_folio() result in a - * huge amount of calls to lock_extent_bits() and clear_extent_bit(), + * huge amount of calls to lock_extent() and clear_extent_bit(), * which keep merging and splitting extent_state structures over and over, * wasting lots of time. * @@ -5335,7 +5332,7 @@ static void evict_inode_truncate_pages(struct inode *inode) state_flags = state->state; spin_unlock(&io_tree->lock); - lock_extent_bits(io_tree, start, end, &cached_state); + lock_extent(io_tree, start, end, &cached_state); /* * If still has DELALLOC flag, the extent didn't reach disk, @@ -7271,7 +7268,7 @@ static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend, if (!try_lock_extent(io_tree, lockstart, lockend)) return -EAGAIN; } else { - lock_extent_bits(io_tree, lockstart, lockend, cached_state); + lock_extent(io_tree, lockstart, lockend, cached_state); } /* * We're concerned with the entire range that we're going to be @@ -7293,7 +7290,7 @@ static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend, lockstart, lockend))) break; - unlock_extent_cached(io_tree, lockstart, lockend, cached_state); + unlock_extent(io_tree, lockstart, lockend, cached_state); if (ordered) { if (nowait) { @@ -7751,8 +7748,8 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, } if (unlock_extents) - unlock_extent_cached(&BTRFS_I(inode)->io_tree, - lockstart, lockend, &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, + &cached_state); else free_extent_state(cached_state); @@ -7781,8 +7778,8 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, return 0; unlock_err: - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, - &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, + &cached_state); err: if (dio_data->data_space_reserved) { btrfs_free_reserved_data_space(BTRFS_I(inode), @@ -7805,7 +7802,8 @@ static int btrfs_dio_iomap_end(struct inode *inode, loff_t pos, loff_t length, if (!write && (iomap->type == IOMAP_HOLE)) { /* If reading from a hole, unlock and return */ - unlock_extent(&BTRFS_I(inode)->io_tree, pos, pos + length - 1); + unlock_extent(&BTRFS_I(inode)->io_tree, pos, pos + length - 1, + NULL); return 0; } @@ -7817,7 +7815,7 @@ static int btrfs_dio_iomap_end(struct inode *inode, loff_t pos, loff_t length, pos, length, false); else unlock_extent(&BTRFS_I(inode)->io_tree, pos, - pos + length - 1); + pos + length - 1, NULL); ret = -ENOTBLK; } @@ -7842,7 +7840,7 @@ static void btrfs_dio_private_put(struct btrfs_dio_private *dip) } else { unlock_extent(&BTRFS_I(dip->inode)->io_tree, dip->file_offset, - dip->file_offset + dip->bytes - 1); + dip->file_offset + dip->bytes - 1, NULL); } kfree(dip->csums); @@ -8272,7 +8270,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset, } if (!inode_evicting) - lock_extent_bits(tree, page_start, page_end, &cached_state); + lock_extent(tree, page_start, page_end, &cached_state); cur = page_start; while (cur < page_end) { @@ -8470,11 +8468,11 @@ again: } wait_on_page_writeback(page); - lock_extent_bits(io_tree, page_start, page_end, &cached_state); + lock_extent(io_tree, page_start, page_end, &cached_state); ret2 = set_page_extent_mapped(page); if (ret2 < 0) { ret = vmf_error(ret2); - unlock_extent_cached(io_tree, page_start, page_end, &cached_state); + unlock_extent(io_tree, page_start, page_end, &cached_state); goto out_unlock; } @@ -8485,8 +8483,7 @@ again: ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), page_start, PAGE_SIZE); if (ordered) { - unlock_extent_cached(io_tree, page_start, page_end, - &cached_state); + unlock_extent(io_tree, page_start, page_end, &cached_state); unlock_page(page); up_read(&BTRFS_I(inode)->i_mmap_lock); btrfs_start_ordered_extent(ordered, 1); @@ -8519,8 +8516,7 @@ again: ret2 = btrfs_set_extent_delalloc(BTRFS_I(inode), page_start, end, 0, &cached_state); if (ret2) { - unlock_extent_cached(io_tree, page_start, page_end, - &cached_state); + unlock_extent(io_tree, page_start, page_end, &cached_state); ret = VM_FAULT_SIGBUS; goto out_unlock; } @@ -8540,7 +8536,7 @@ again: btrfs_set_inode_last_sub_trans(BTRFS_I(inode)); - unlock_extent_cached(io_tree, page_start, page_end, &cached_state); + unlock_extent(io_tree, page_start, page_end, &cached_state); up_read(&BTRFS_I(inode)->i_mmap_lock); btrfs_delalloc_release_extents(BTRFS_I(inode), PAGE_SIZE); @@ -8641,7 +8637,7 @@ static int btrfs_truncate(struct inode *inode, bool skip_writeback) const u64 lock_start = ALIGN_DOWN(new_size, fs_info->sectorsize); control.new_size = new_size; - lock_extent_bits(&BTRFS_I(inode)->io_tree, lock_start, (u64)-1, + lock_extent(&BTRFS_I(inode)->io_tree, lock_start, (u64)-1, &cached_state); /* * We want to drop from the next block forward in case this new @@ -8657,8 +8653,8 @@ static int btrfs_truncate(struct inode *inode, bool skip_writeback) inode_sub_bytes(inode, control.sub_bytes); btrfs_inode_safe_disk_i_size_write(BTRFS_I(inode), control.last_size); - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lock_start, - (u64)-1, &cached_state); + unlock_extent(&BTRFS_I(inode)->io_tree, lock_start, (u64)-1, + &cached_state); trans->block_rsv = &fs_info->trans_block_rsv; if (ret != -ENOSPC && ret != -EAGAIN) @@ -10237,7 +10233,7 @@ static ssize_t btrfs_encoded_read_inline( } read_extent_buffer(leaf, tmp, ptr, count); btrfs_release_path(path); - unlock_extent_cached(io_tree, start, lockend, cached_state); + unlock_extent(io_tree, start, lockend, cached_state); btrfs_inode_unlock(&inode->vfs_inode, BTRFS_ILOCK_SHARED); *unlocked = true; @@ -10440,7 +10436,7 @@ static ssize_t btrfs_encoded_read_regular(struct kiocb *iocb, if (ret) goto out; - unlock_extent_cached(io_tree, start, lockend, cached_state); + unlock_extent(io_tree, start, lockend, cached_state); btrfs_inode_unlock(&inode->vfs_inode, BTRFS_ILOCK_SHARED); *unlocked = true; @@ -10510,13 +10506,13 @@ ssize_t btrfs_encoded_read(struct kiocb *iocb, struct iov_iter *iter, lockend - start + 1); if (ret) goto out_unlock_inode; - lock_extent_bits(io_tree, start, lockend, &cached_state); + lock_extent(io_tree, start, lockend, &cached_state); ordered = btrfs_lookup_ordered_range(inode, start, lockend - start + 1); if (!ordered) break; btrfs_put_ordered_extent(ordered); - unlock_extent_cached(io_tree, start, lockend, &cached_state); + unlock_extent(io_tree, start, lockend, &cached_state); cond_resched(); } @@ -10590,7 +10586,7 @@ ssize_t btrfs_encoded_read(struct kiocb *iocb, struct iov_iter *iter, em = NULL; if (disk_bytenr == EXTENT_MAP_HOLE) { - unlock_extent_cached(io_tree, start, lockend, &cached_state); + unlock_extent(io_tree, start, lockend, &cached_state); btrfs_inode_unlock(&inode->vfs_inode, BTRFS_ILOCK_SHARED); unlocked = true; ret = iov_iter_zero(count, iter); @@ -10611,7 +10607,7 @@ out_em: free_extent_map(em); out_unlock_extent: if (!unlocked) - unlock_extent_cached(io_tree, start, lockend, &cached_state); + unlock_extent(io_tree, start, lockend, &cached_state); out_unlock_inode: if (!unlocked) btrfs_inode_unlock(&inode->vfs_inode, BTRFS_ILOCK_SHARED); @@ -10749,14 +10745,14 @@ ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from, end >> PAGE_SHIFT); if (ret) goto out_pages; - lock_extent_bits(io_tree, start, end, &cached_state); + lock_extent(io_tree, start, end, &cached_state); ordered = btrfs_lookup_ordered_range(inode, start, num_bytes); if (!ordered && !filemap_range_has_page(inode->vfs_inode.i_mapping, start, end)) break; if (ordered) btrfs_put_ordered_extent(ordered); - unlock_extent_cached(io_tree, start, end, &cached_state); + unlock_extent(io_tree, start, end, &cached_state); cond_resched(); } @@ -10818,7 +10814,7 @@ ssize_t btrfs_do_encoded_write(struct kiocb *iocb, struct iov_iter *from, if (start + encoded->len > inode->vfs_inode.i_size) i_size_write(&inode->vfs_inode, start + encoded->len); - unlock_extent_cached(io_tree, start, end, &cached_state); + unlock_extent(io_tree, start, end, &cached_state); btrfs_delalloc_release_extents(inode, num_bytes); @@ -10849,7 +10845,7 @@ out_free_data_space: if (!extent_reserved) btrfs_free_reserved_data_space_noquota(fs_info, disk_num_bytes); out_unlock: - unlock_extent_cached(io_tree, start, end, &cached_state); + unlock_extent(io_tree, start, end, &cached_state); out_pages: for (i = 0; i < nr_pages; i++) { if (pages[i]) @@ -11090,7 +11086,7 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file, isize = ALIGN_DOWN(inode->i_size, fs_info->sectorsize); - lock_extent_bits(io_tree, 0, isize - 1, &cached_state); + lock_extent(io_tree, 0, isize - 1, &cached_state); start = 0; while (start < isize) { u64 logical_block_start, physical_block_start; @@ -11227,7 +11223,7 @@ out: if (!IS_ERR_OR_NULL(em)) free_extent_map(em); - unlock_extent_cached(io_tree, 0, isize - 1, &cached_state); + unlock_extent(io_tree, 0, isize - 1, &cached_state); if (ret) btrfs_swap_deactivate(file); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 274ad3e23190..d59e1f1b762e 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1218,10 +1218,10 @@ static struct extent_map *defrag_lookup_extent(struct inode *inode, u64 start, /* get the big lock and read metadata off disk */ if (!locked) - lock_extent_bits(io_tree, start, end, &cached); + lock_extent(io_tree, start, end, &cached); em = defrag_get_extent(BTRFS_I(inode), start, newer_than); if (!locked) - unlock_extent_cached(io_tree, start, end, &cached); + unlock_extent(io_tree, start, end, &cached); if (IS_ERR(em)) return NULL; @@ -1333,10 +1333,10 @@ again: while (1) { struct btrfs_ordered_extent *ordered; - lock_extent_bits(&inode->io_tree, page_start, page_end, &cached_state); + lock_extent(&inode->io_tree, page_start, page_end, &cached_state); ordered = btrfs_lookup_ordered_range(inode, page_start, PAGE_SIZE); - unlock_extent_cached(&inode->io_tree, page_start, page_end, - &cached_state); + unlock_extent(&inode->io_tree, page_start, page_end, + &cached_state); if (!ordered) break; @@ -1666,9 +1666,9 @@ static int defrag_one_range(struct btrfs_inode *inode, u64 start, u32 len, wait_on_page_writeback(pages[i]); /* Lock the pages range */ - lock_extent_bits(&inode->io_tree, start_index << PAGE_SHIFT, - (last_index << PAGE_SHIFT) + PAGE_SIZE - 1, - &cached_state); + lock_extent(&inode->io_tree, start_index << PAGE_SHIFT, + (last_index << PAGE_SHIFT) + PAGE_SIZE - 1, + &cached_state); /* * Now we have a consistent view about the extent map, re-check * which range really needs to be defragged. @@ -1694,9 +1694,9 @@ static int defrag_one_range(struct btrfs_inode *inode, u64 start, u32 len, kfree(entry); } unlock_extent: - unlock_extent_cached(&inode->io_tree, start_index << PAGE_SHIFT, - (last_index << PAGE_SHIFT) + PAGE_SIZE - 1, - &cached_state); + unlock_extent(&inode->io_tree, start_index << PAGE_SHIFT, + (last_index << PAGE_SHIFT) + PAGE_SIZE - 1, + &cached_state); free_pages: for (i = 0; i < nr_pages; i++) { if (pages[i]) { diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index eb24a6d20ff8..40a364c11178 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -1043,7 +1043,7 @@ void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start, cachedp = cached_state; while (1) { - lock_extent_bits(&inode->io_tree, start, end, cachedp); + lock_extent(&inode->io_tree, start, end, cachedp); ordered = btrfs_lookup_ordered_range(inode, start, end - start + 1); if (!ordered) { @@ -1056,7 +1056,7 @@ void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start, refcount_dec(&cache->refs); break; } - unlock_extent_cached(&inode->io_tree, start, end, cachedp); + unlock_extent(&inode->io_tree, start, end, cachedp); btrfs_start_ordered_extent(ordered, 1); btrfs_put_ordered_extent(ordered); } diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c index 39556ce1b551..7a0db71d683b 100644 --- a/fs/btrfs/reflink.c +++ b/fs/btrfs/reflink.c @@ -615,8 +615,8 @@ out: static void btrfs_double_extent_unlock(struct inode *inode1, u64 loff1, struct inode *inode2, u64 loff2, u64 len) { - unlock_extent(&BTRFS_I(inode1)->io_tree, loff1, loff1 + len - 1); - unlock_extent(&BTRFS_I(inode2)->io_tree, loff2, loff2 + len - 1); + unlock_extent(&BTRFS_I(inode1)->io_tree, loff1, loff1 + len - 1, NULL); + unlock_extent(&BTRFS_I(inode2)->io_tree, loff2, loff2 + len - 1, NULL); } static void btrfs_double_extent_lock(struct inode *inode1, u64 loff1, @@ -634,8 +634,8 @@ static void btrfs_double_extent_lock(struct inode *inode1, u64 loff1, swap(range1_end, range2_end); } - lock_extent(&BTRFS_I(inode1)->io_tree, loff1, range1_end); - lock_extent(&BTRFS_I(inode2)->io_tree, loff2, range2_end); + lock_extent(&BTRFS_I(inode1)->io_tree, loff1, range1_end, NULL); + lock_extent(&BTRFS_I(inode2)->io_tree, loff2, range2_end, NULL); btrfs_assert_inode_range_clean(BTRFS_I(inode1), loff1, range1_end); btrfs_assert_inode_range_clean(BTRFS_I(inode2), loff2, range2_end); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 45c02aba2492..d87020ae5810 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1127,7 +1127,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans, btrfs_drop_extent_cache(BTRFS_I(inode), key.offset, end, 1); unlock_extent(&BTRFS_I(inode)->io_tree, - key.offset, end); + key.offset, end, NULL); } } @@ -1566,9 +1566,9 @@ static int invalidate_extent_cache(struct btrfs_root *root, } /* the lock_extent waits for read_folio to complete */ - lock_extent(&BTRFS_I(inode)->io_tree, start, end); + lock_extent(&BTRFS_I(inode)->io_tree, start, end, NULL); btrfs_drop_extent_cache(BTRFS_I(inode), start, end, 1); - unlock_extent(&BTRFS_I(inode)->io_tree, start, end); + unlock_extent(&BTRFS_I(inode)->io_tree, start, end, NULL); } return 0; } @@ -2869,13 +2869,13 @@ static noinline_for_stack int prealloc_file_extent_cluster( else end = cluster->end - offset; - lock_extent(&inode->io_tree, start, end); + lock_extent(&inode->io_tree, start, end, NULL); num_bytes = end + 1 - start; ret = btrfs_prealloc_file_range(&inode->vfs_inode, 0, start, num_bytes, num_bytes, end + 1, &alloc_hint); cur_offset = end + 1; - unlock_extent(&inode->io_tree, start, end); + unlock_extent(&inode->io_tree, start, end, NULL); if (ret) break; } @@ -2904,7 +2904,7 @@ static noinline_for_stack int setup_relocation_extent_mapping(struct inode *inod em->block_start = block_start; set_bit(EXTENT_FLAG_PINNED, &em->flags); - lock_extent(&BTRFS_I(inode)->io_tree, start, end); + lock_extent(&BTRFS_I(inode)->io_tree, start, end, NULL); while (1) { write_lock(&em_tree->lock); ret = add_extent_mapping(em_tree, em, 0); @@ -2915,7 +2915,7 @@ static noinline_for_stack int setup_relocation_extent_mapping(struct inode *inod } btrfs_drop_extent_cache(BTRFS_I(inode), start, end, 0); } - unlock_extent(&BTRFS_I(inode)->io_tree, start, end); + unlock_extent(&BTRFS_I(inode)->io_tree, start, end, NULL); return ret; } @@ -3006,7 +3006,7 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, goto release_page; /* Mark the range delalloc and dirty for later writeback */ - lock_extent(&BTRFS_I(inode)->io_tree, clamped_start, clamped_end); + lock_extent(&BTRFS_I(inode)->io_tree, clamped_start, clamped_end, NULL); ret = btrfs_set_extent_delalloc(BTRFS_I(inode), clamped_start, clamped_end, 0, NULL); if (ret) { @@ -3039,7 +3039,7 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, boundary_start, boundary_end, EXTENT_BOUNDARY); } - unlock_extent(&BTRFS_I(inode)->io_tree, clamped_start, clamped_end); + unlock_extent(&BTRFS_I(inode)->io_tree, clamped_start, clamped_end, NULL); btrfs_delalloc_release_extents(BTRFS_I(inode), clamped_len); cur += clamped_len; diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c index a232b15b8021..4c824b7f07dd 100644 --- a/fs/btrfs/tests/extent-io-tests.c +++ b/fs/btrfs/tests/extent-io-tests.c @@ -172,7 +172,7 @@ static int test_find_delalloc(u32 sectorsize) sectorsize - 1, start, end); goto out_bits; } - unlock_extent(tmp, start, end); + unlock_extent(tmp, start, end, NULL); unlock_page(locked_page); put_page(locked_page); @@ -208,7 +208,7 @@ static int test_find_delalloc(u32 sectorsize) test_err("there were unlocked pages in the range"); goto out_bits; } - unlock_extent(tmp, start, end); + unlock_extent(tmp, start, end, NULL); /* locked_page was unlocked above */ put_page(locked_page); @@ -263,7 +263,7 @@ static int test_find_delalloc(u32 sectorsize) test_err("pages in range were not all locked"); goto out_bits; } - unlock_extent(tmp, start, end); + unlock_extent(tmp, start, end, NULL); /* * Now to test where we run into a page that is no longer dirty in the diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 020e01ea44bc..b5018e42cf06 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -4271,8 +4271,8 @@ static int log_csums(struct btrfs_trans_handle *trans, * file which happens to refer to the same extent as well. Such races * can leave checksum items in the log with overlapping ranges. */ - ret = lock_extent_bits(&log_root->log_csum_range, sums->bytenr, - lock_end, &cached_state); + ret = lock_extent(&log_root->log_csum_range, sums->bytenr, lock_end, + &cached_state); if (ret) return ret; /* @@ -4288,8 +4288,8 @@ static int log_csums(struct btrfs_trans_handle *trans, if (!ret) ret = btrfs_csum_file_blocks(trans, log_root, sums); - unlock_extent_cached(&log_root->log_csum_range, sums->bytenr, lock_end, - &cached_state); + unlock_extent(&log_root->log_csum_range, sums->bytenr, lock_end, + &cached_state); return ret; } |