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btrfs: remove unused parameter from extent_write_cache_pages

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The 'tree' was used to call locking hook that does not exist anymore.

Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-02-10 19:38:24 +01:00
parent df9f628e3d
commit 4242b64a4c
1 changed files with 2 additions and 4 deletions
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6
fs/btrfs/extent_io.c
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@ -3911,8 +3911,7 @@ int btree_write_cache_pages(struct address_space *mapping,
* WB_SYNC_ALL then we were called for data integrity and we must wait for
* existing IO to complete.
*/
static int extent_write_cache_pages(struct extent_io_tree *tree,
struct address_space *mapping,
static int extent_write_cache_pages(struct address_space *mapping,
struct writeback_control *wbc,
writepage_t writepage, void *data,
void (*flush_fn)(void *))
@ -4153,8 +4152,7 @@ int extent_writepages(struct extent_io_tree *tree,
.bio_flags = 0,
};
ret = extent_write_cache_pages(tree, mapping, wbc,
__extent_writepage, &epd,
ret = extent_write_cache_pages(mapping, wbc, __extent_writepage, &epd,
flush_write_bio);
flush_epd_write_bio(&epd);
return ret;