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btrfs: get fs_info from eb in lock_extent_buffer_for_io

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We can read fs_info from extent buffer and can drop it from the
parameters.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-03-20 11:21:41 +01:00
parent 7d157c3d48
commit 9df76fb544
1 changed files with 3 additions and 4 deletions
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7
fs/btrfs/extent_io.c
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@ -3497,11 +3497,10 @@ void wait_on_extent_buffer_writeback(struct extent_buffer *eb)
* Return >0 is same as 0, except bio is not submitted
* Return <0 if something went wrong, no page is locked
*/
static noinline_for_stack int
lock_extent_buffer_for_io(struct extent_buffer *eb,
struct btrfs_fs_info *fs_info,
static noinline_for_stack int lock_extent_buffer_for_io(struct extent_buffer *eb,
struct extent_page_data *epd)
{
struct btrfs_fs_info *fs_info = eb->fs_info;
int i, num_pages, failed_page_nr;
int flush = 0;
int ret = 0;
@ -3829,7 +3828,7 @@ retry:
continue;
prev_eb = eb;
ret = lock_extent_buffer_for_io(eb, fs_info, &epd);
ret = lock_extent_buffer_for_io(eb, &epd);
if (!ret) {
free_extent_buffer(eb);
continue;