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authorDavid Sterba <dsterba@suse.com>2019-03-20 11:27:57 +0100
committerDavid Sterba <dsterba@suse.com>2019-04-29 19:02:29 +0200
commit0ab020632860e202713a7615f82a59f595f028ae (patch)
tree7d64c6fb9eabcde54f7f95d6175bdd61e441f239 /fs/btrfs/extent_io.c
parent20a1fbf97e11204e099a95167f1851fc54296a00 (diff)
downloadlinux-0ab020632860e202713a7615f82a59f595f028ae.tar.bz2
btrfs: get fs_info from eb in write_one_eb
We can read fs_info from extent buffer and can drop it from the parameters. Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 276c9250ca23..d33d4d2ef099 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3681,10 +3681,10 @@ static void end_bio_extent_buffer_writepage(struct bio *bio)
}
static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
- struct btrfs_fs_info *fs_info,
struct writeback_control *wbc,
struct extent_page_data *epd)
{
+ struct btrfs_fs_info *fs_info = eb->fs_info;
struct block_device *bdev = fs_info->fs_devices->latest_bdev;
struct extent_io_tree *tree = &BTRFS_I(fs_info->btree_inode)->io_tree;
u64 offset = eb->start;
@@ -3753,7 +3753,6 @@ int btree_write_cache_pages(struct address_space *mapping,
struct writeback_control *wbc)
{
struct extent_io_tree *tree = &BTRFS_I(mapping->host)->io_tree;
- struct btrfs_fs_info *fs_info = BTRFS_I(mapping->host)->root->fs_info;
struct extent_buffer *eb, *prev_eb = NULL;
struct extent_page_data epd = {
.bio = NULL,
@@ -3834,7 +3833,7 @@ retry:
continue;
}
- ret = write_one_eb(eb, fs_info, wbc, &epd);
+ ret = write_one_eb(eb, wbc, &epd);
if (ret) {
done = 1;
free_extent_buffer(eb);