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btrfs: rename __get_extent_map() and pass btrfs_inode

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The double underscore naming scheme does not apply here, there's only
only get_extent_map(). As the definition is changed also pass the struct
btrfs_inode.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2025-01-09 11:24:15 +01:00
parent 3a1c46dbc9
commit 06de96faf7
1 changed files with 7 additions and 8 deletions
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15
fs/btrfs/extent_io.c
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@@ -896,9 +896,9 @@ void clear_folio_extent_mapped(struct folio *folio)
folio_detach_private(folio);
}
static struct extent_map *__get_extent_map(struct inode *inode,
struct folio *folio, u64 start,
u64 len, struct extent_map **em_cached)
static struct extent_map *get_extent_map(struct btrfs_inode *inode,
struct folio *folio, u64 start,
u64 len, struct extent_map **em_cached)
{
struct extent_map *em;
struct extent_state *cached_state = NULL;
@@ -917,14 +917,14 @@ static struct extent_map *__get_extent_map(struct inode *inode,
*em_cached = NULL;
}
btrfs_lock_and_flush_ordered_range(BTRFS_I(inode), start, start + len - 1, &cached_state);
em = btrfs_get_extent(BTRFS_I(inode), folio, start, len);
btrfs_lock_and_flush_ordered_range(inode, start, start + len - 1, &cached_state);
em = btrfs_get_extent(inode, folio, start, len);
if (!IS_ERR(em)) {
BUG_ON(*em_cached);
refcount_inc(&em->refs);
*em_cached = em;
}
unlock_extent(&BTRFS_I(inode)->io_tree, start, start + len - 1, &cached_state);
unlock_extent(&inode->io_tree, start, start + len - 1, &cached_state);
return em;
}
@@ -980,8 +980,7 @@ static int btrfs_do_readpage(struct folio *folio, struct extent_map **em_cached,
end_folio_read(folio, true, cur, iosize);
break;
}
em = __get_extent_map(inode, folio, cur, end - cur + 1,
em_cached);
em = get_extent_map(BTRFS_I(inode), folio, cur, end - cur + 1, em_cached);
if (IS_ERR(em)) {
end_folio_read(folio, false, cur, end + 1 - cur);
return PTR_ERR(em);