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Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c44
1 files changed, 18 insertions, 26 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 7fa50e12f18e..adbbc017191c 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -110,7 +110,6 @@ struct extent_page_data {
struct bio *bio;
struct extent_io_tree *tree;
get_extent_t *get_extent;
- unsigned long bio_flags;
/* tells writepage not to lock the state bits for this range
* it still does the unlocking
@@ -2762,8 +2761,8 @@ static int merge_bio(struct extent_io_tree *tree, struct page *page,
*/
static int submit_extent_page(unsigned int opf, struct extent_io_tree *tree,
struct writeback_control *wbc,
- struct page *page, sector_t sector,
- size_t size, unsigned long offset,
+ struct page *page, u64 offset,
+ size_t size, unsigned long pg_offset,
struct block_device *bdev,
struct bio **bio_ret,
bio_end_io_t end_io_func,
@@ -2777,6 +2776,7 @@ static int submit_extent_page(unsigned int opf, struct extent_io_tree *tree,
int contig = 0;
int old_compressed = prev_bio_flags & EXTENT_BIO_COMPRESSED;
size_t page_size = min_t(size_t, size, PAGE_SIZE);
+ sector_t sector = offset >> 9;
if (bio_ret && *bio_ret) {
bio = *bio_ret;
@@ -2787,8 +2787,8 @@ static int submit_extent_page(unsigned int opf, struct extent_io_tree *tree,
if (prev_bio_flags != bio_flags || !contig ||
force_bio_submit ||
- merge_bio(tree, page, offset, page_size, bio, bio_flags) ||
- bio_add_page(bio, page, page_size, offset) < page_size) {
+ merge_bio(tree, page, pg_offset, page_size, bio, bio_flags) ||
+ bio_add_page(bio, page, page_size, pg_offset) < page_size) {
ret = submit_one_bio(bio, mirror_num, prev_bio_flags);
if (ret < 0) {
*bio_ret = NULL;
@@ -2802,8 +2802,8 @@ static int submit_extent_page(unsigned int opf, struct extent_io_tree *tree,
}
}
- bio = btrfs_bio_alloc(bdev, (u64)sector << 9);
- bio_add_page(bio, page, page_size, offset);
+ bio = btrfs_bio_alloc(bdev, offset);
+ bio_add_page(bio, page, page_size, pg_offset);
bio->bi_end_io = end_io_func;
bio->bi_private = tree;
bio->bi_write_hint = page->mapping->host->i_write_hint;
@@ -2893,7 +2893,6 @@ static int __do_readpage(struct extent_io_tree *tree,
u64 last_byte = i_size_read(inode);
u64 block_start;
u64 cur_end;
- sector_t sector;
struct extent_map *em;
struct block_device *bdev;
int ret = 0;
@@ -2929,6 +2928,7 @@ static int __do_readpage(struct extent_io_tree *tree,
}
while (cur <= end) {
bool force_bio_submit = false;
+ u64 offset;
if (cur >= last_byte) {
char *userpage;
@@ -2968,9 +2968,9 @@ static int __do_readpage(struct extent_io_tree *tree,
iosize = ALIGN(iosize, blocksize);
if (this_bio_flag & EXTENT_BIO_COMPRESSED) {
disk_io_size = em->block_len;
- sector = em->block_start >> 9;
+ offset = em->block_start;
} else {
- sector = (em->block_start + extent_offset) >> 9;
+ offset = em->block_start + extent_offset;
disk_io_size = iosize;
}
bdev = em->bdev;
@@ -3063,8 +3063,8 @@ static int __do_readpage(struct extent_io_tree *tree,
}
ret = submit_extent_page(REQ_OP_READ | read_flags, tree, NULL,
- page, sector, disk_io_size, pg_offset,
- bdev, bio,
+ page, offset, disk_io_size,
+ pg_offset, bdev, bio,
end_bio_extent_readpage, mirror_num,
*bio_flags,
this_bio_flag,
@@ -3325,7 +3325,6 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
u64 extent_offset;
u64 block_start;
u64 iosize;
- sector_t sector;
struct extent_map *em;
struct block_device *bdev;
size_t pg_offset = 0;
@@ -3368,6 +3367,7 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
while (cur <= end) {
u64 em_end;
+ u64 offset;
if (cur >= i_size) {
if (tree->ops && tree->ops->writepage_end_io_hook)
@@ -3389,7 +3389,7 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
BUG_ON(end < cur);
iosize = min(em_end - cur, end - cur + 1);
iosize = ALIGN(iosize, blocksize);
- sector = (em->block_start + extent_offset) >> 9;
+ offset = em->block_start + extent_offset;
bdev = em->bdev;
block_start = em->block_start;
compressed = test_bit(EXTENT_FLAG_COMPRESSED, &em->flags);
@@ -3432,7 +3432,7 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
}
ret = submit_extent_page(REQ_OP_WRITE | write_flags, tree, wbc,
- page, sector, iosize, pg_offset,
+ page, offset, iosize, pg_offset,
bdev, &epd->bio,
end_bio_extent_writepage,
0, 0, 0, false);
@@ -3716,7 +3716,6 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
u64 offset = eb->start;
u32 nritems;
unsigned long i, num_pages;
- unsigned long bio_flags = 0;
unsigned long start, end;
unsigned int write_flags = wbc_to_write_flags(wbc) | REQ_META;
int ret = 0;
@@ -3724,8 +3723,6 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
clear_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags);
num_pages = num_extent_pages(eb->start, eb->len);
atomic_set(&eb->io_pages, num_pages);
- if (btrfs_header_owner(eb) == BTRFS_TREE_LOG_OBJECTID)
- bio_flags = EXTENT_BIO_TREE_LOG;
/* set btree blocks beyond nritems with 0 to avoid stale content. */
nritems = btrfs_header_nritems(eb);
@@ -3749,11 +3746,10 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
clear_page_dirty_for_io(p);
set_page_writeback(p);
ret = submit_extent_page(REQ_OP_WRITE | write_flags, tree, wbc,
- p, offset >> 9, PAGE_SIZE, 0, bdev,
+ p, offset, PAGE_SIZE, 0, bdev,
&epd->bio,
end_bio_extent_buffer_writepage,
- 0, epd->bio_flags, bio_flags, false);
- epd->bio_flags = bio_flags;
+ 0, 0, 0, false);
if (ret) {
set_btree_ioerr(p);
if (PageWriteback(p))
@@ -3790,7 +3786,6 @@ int btree_write_cache_pages(struct address_space *mapping,
.tree = tree,
.extent_locked = 0,
.sync_io = wbc->sync_mode == WB_SYNC_ALL,
- .bio_flags = 0,
};
int ret = 0;
int done = 0;
@@ -4063,7 +4058,7 @@ static void flush_epd_write_bio(struct extent_page_data *epd)
if (epd->bio) {
int ret;
- ret = submit_one_bio(epd->bio, 0, epd->bio_flags);
+ ret = submit_one_bio(epd->bio, 0, 0);
BUG_ON(ret < 0); /* -ENOMEM */
epd->bio = NULL;
}
@@ -4086,7 +4081,6 @@ int extent_write_full_page(struct extent_io_tree *tree, struct page *page,
.get_extent = get_extent,
.extent_locked = 0,
.sync_io = wbc->sync_mode == WB_SYNC_ALL,
- .bio_flags = 0,
};
ret = __extent_writepage(page, wbc, &epd);
@@ -4111,7 +4105,6 @@ int extent_write_locked_range(struct extent_io_tree *tree, struct inode *inode,
.get_extent = get_extent,
.extent_locked = 1,
.sync_io = mode == WB_SYNC_ALL,
- .bio_flags = 0,
};
struct writeback_control wbc_writepages = {
.sync_mode = mode,
@@ -4151,7 +4144,6 @@ int extent_writepages(struct extent_io_tree *tree,
.get_extent = get_extent,
.extent_locked = 0,
.sync_io = wbc->sync_mode == WB_SYNC_ALL,
- .bio_flags = 0,
};
ret = extent_write_cache_pages(mapping, wbc, __extent_writepage, &epd,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 15:36:49 +0000