diff options
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index c123a3ef154a..7361d5d890d2 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -333,7 +333,7 @@ static noinline int lock_delalloc_folios(struct inode *inode, goto out; } range_start = max_t(u64, folio_pos(folio), start); - range_len = min_t(u64, folio_end(folio), end + 1) - range_start; + range_len = min_t(u64, folio_next_pos(folio), end + 1) - range_start; btrfs_folio_set_lock(fs_info, folio, range_start, range_len); processed_end = range_start + range_len - 1; @@ -387,7 +387,7 @@ noinline_for_stack bool find_lock_delalloc_range(struct inode *inode, ASSERT(orig_end > orig_start); /* The range should at least cover part of the folio */ - ASSERT(!(orig_start >= folio_end(locked_folio) || + ASSERT(!(orig_start >= folio_next_pos(locked_folio) || orig_end <= folio_pos(locked_folio))); again: /* step one, find a bunch of delalloc bytes starting at start */ @@ -493,7 +493,7 @@ static void end_folio_read(struct folio *folio, bool uptodate, u64 start, u32 le struct btrfs_fs_info *fs_info = folio_to_fs_info(folio); ASSERT(folio_pos(folio) <= start && - start + len <= folio_end(folio)); + start + len <= folio_next_pos(folio)); if (uptodate && btrfs_verify_folio(folio, start, len)) btrfs_folio_set_uptodate(fs_info, folio, start, len); @@ -973,7 +973,7 @@ static void btrfs_readahead_expand(struct readahead_control *ractl, { const u64 ra_pos = readahead_pos(ractl); const u64 ra_end = ra_pos + readahead_length(ractl); - const u64 em_end = em->start + em->ram_bytes; + const u64 em_end = em->start + em->len; /* No expansion for holes and inline extents. */ if (em->disk_bytenr > EXTENT_MAP_LAST_BYTE) @@ -1201,7 +1201,7 @@ static bool can_skip_one_ordered_range(struct btrfs_inode *inode, * finished our folio read and unlocked the folio. */ if (btrfs_folio_test_dirty(fs_info, folio, cur, blocksize)) { - u64 range_len = min(folio_end(folio), + u64 range_len = umin(folio_next_pos(folio), ordered->file_offset + ordered->num_bytes) - cur; ret = true; @@ -1223,7 +1223,7 @@ static bool can_skip_one_ordered_range(struct btrfs_inode *inode, * So we return true and update @next_ret to the OE/folio boundary. */ if (btrfs_folio_test_uptodate(fs_info, folio, cur, blocksize)) { - u64 range_len = min(folio_end(folio), + u64 range_len = umin(folio_next_pos(folio), ordered->file_offset + ordered->num_bytes) - cur; /* @@ -2215,7 +2215,7 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb, for (int i = 0; i < num_extent_folios(eb); i++) { struct folio *folio = eb->folios[i]; u64 range_start = max_t(u64, eb->start, folio_pos(folio)); - u32 range_len = min_t(u64, folio_end(folio), + u32 range_len = min_t(u64, folio_next_pos(folio), eb->start + eb->len) - range_start; folio_lock(folio); @@ -2228,6 +2228,14 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb, wbc_account_cgroup_owner(wbc, folio, range_len); folio_unlock(folio); } + /* + * If the fs is already in error status, do not submit any writeback + * but immediately finish it. + */ + if (unlikely(BTRFS_FS_ERROR(fs_info))) { + btrfs_bio_end_io(bbio, errno_to_blk_status(BTRFS_FS_ERROR(fs_info))); + return; + } btrfs_submit_bbio(bbio, 0); } @@ -2460,10 +2468,7 @@ static int extent_write_cache_pages(struct address_space *mapping, &BTRFS_I(inode)->runtime_flags)) wbc->tagged_writepages = 1; - if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) - tag = PAGECACHE_TAG_TOWRITE; - else - tag = PAGECACHE_TAG_DIRTY; + tag = wbc_to_tag(wbc); retry: if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages) tag_pages_for_writeback(mapping, index, end); @@ -2619,7 +2624,7 @@ void extent_write_locked_range(struct inode *inode, const struct folio *locked_f continue; } - cur_end = min_t(u64, folio_end(folio) - 1, end); + cur_end = min_t(u64, folio_next_pos(folio) - 1, end); cur_len = cur_end + 1 - cur; ASSERT(folio_test_locked(folio)); @@ -3860,7 +3865,7 @@ int read_extent_buffer_pages_nowait(struct extent_buffer *eb, int mirror_num, for (int i = 0; i < num_extent_folios(eb); i++) { struct folio *folio = eb->folios[i]; u64 range_start = max_t(u64, eb->start, folio_pos(folio)); - u32 range_len = min_t(u64, folio_end(folio), + u32 range_len = min_t(u64, folio_next_pos(folio), eb->start + eb->len) - range_start; bio_add_folio_nofail(&bbio->bio, folio, range_len, |