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btrfs: remove PAGE_SET_ERROR

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Now that the btrfs writeback code has stopped using PageError, using
PAGE_SET_ERROR to just set the per-address_space error flag is confusing.
Open code the mapping_set_error calls in the callers and remove
the PAGE_SET_ERROR flag.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig 2023-05-31 08:04:58 +02:00 committed by David Sterba
parent 2b2553f123
commit a994310aa2
3 changed files with 6 additions and 9 deletions
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3
fs/btrfs/extent_io.c
View File

@ -268,9 +268,6 @@ static int __process_pages_contig(struct address_space *mapping,
ASSERT(processed_end && *processed_end == start);
}
if ((page_ops & PAGE_SET_ERROR) && start_index <= end_index)
mapping_set_error(mapping, -EIO);
folio_batch_init(&fbatch);
while (index <= end_index) {
int found_folios;

1
fs/btrfs/extent_io.h
View File

@ -40,7 +40,6 @@ enum {
ENUM_BIT(PAGE_START_WRITEBACK),
ENUM_BIT(PAGE_END_WRITEBACK),
ENUM_BIT(PAGE_SET_ORDERED),
ENUM_BIT(PAGE_SET_ERROR),
ENUM_BIT(PAGE_LOCK),
};

11
fs/btrfs/inode.c
View File

@ -835,6 +835,7 @@ static noinline int compress_file_range(struct async_chunk *async_chunk)
{
struct btrfs_inode *inode = async_chunk->inode;
struct btrfs_fs_info *fs_info = inode->root->fs_info;
struct address_space *mapping = inode->vfs_inode.i_mapping;
u64 blocksize = fs_info->sectorsize;
u64 start = async_chunk->start;
u64 end = async_chunk->end;
@ -949,7 +950,7 @@ again:
/* Compression level is applied here and only here */
ret = btrfs_compress_pages(
compress_type | (fs_info->compress_level << 4),
inode->vfs_inode.i_mapping, start,
mapping, start,
pages,
&nr_pages,
&total_in,
@ -992,9 +993,9 @@ cont:
unsigned long clear_flags = EXTENT_DELALLOC |
EXTENT_DELALLOC_NEW | EXTENT_DEFRAG |
EXTENT_DO_ACCOUNTING;
unsigned long page_error_op;
page_error_op = ret < 0 ? PAGE_SET_ERROR : 0;
if (ret < 0)
mapping_set_error(mapping, -EIO);
/*
* inline extent creation worked or returned error,
@ -1011,7 +1012,6 @@ cont:
clear_flags,
PAGE_UNLOCK |
PAGE_START_WRITEBACK |
page_error_op |
PAGE_END_WRITEBACK);
/*
@ -1271,12 +1271,13 @@ out_free_reserve:
btrfs_dec_block_group_reservations(fs_info, ins.objectid);
btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 1);
out_free:
mapping_set_error(inode->vfs_inode.i_mapping, -EIO);
extent_clear_unlock_delalloc(inode, start, end,
NULL, EXTENT_LOCKED | EXTENT_DELALLOC |
EXTENT_DELALLOC_NEW |
EXTENT_DEFRAG | EXTENT_DO_ACCOUNTING,
PAGE_UNLOCK | PAGE_START_WRITEBACK |
PAGE_END_WRITEBACK | PAGE_SET_ERROR);
PAGE_END_WRITEBACK);
free_async_extent_pages(async_extent);
goto done;
}