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authorNikolay Borisov <nborisov@suse.com>2021-02-17 14:12:49 +0100
committerDavid Sterba <dsterba@suse.com>2021-04-19 17:25:14 +0200
commit20bbf20e95a3a160feea45619b5113582b578d63 (patch)
treefe548786cfd07cffbd238c630c9f13b8b2215cb8 /fs/btrfs/ordered-data.c
parentbtrfs: make find_desired_extent take btrfs_inode (diff)
downloadlinux-20bbf20e95a3a160feea45619b5113582b578d63.tar.xz
linux-20bbf20e95a3a160feea45619b5113582b578d63.zip
btrfs: replace offset_in_entry with in_range
No point in duplicating the functionality just use the generic helper that has the same semantics. Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ordered-data.c')
-rw-r--r--fs/btrfs/ordered-data.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 985a21558437..07b0b4218791 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -107,17 +107,6 @@ static struct rb_node *__tree_search(struct rb_root *root, u64 file_offset,
return NULL;
}
-/*
- * helper to check if a given offset is inside a given entry
- */
-static int offset_in_entry(struct btrfs_ordered_extent *entry, u64 file_offset)
-{
- if (file_offset < entry->file_offset ||
- entry->file_offset + entry->num_bytes <= file_offset)
- return 0;
- return 1;
-}
-
static int range_overlaps(struct btrfs_ordered_extent *entry, u64 file_offset,
u64 len)
{
@@ -142,7 +131,7 @@ static inline struct rb_node *tree_search(struct btrfs_ordered_inode_tree *tree,
if (tree->last) {
entry = rb_entry(tree->last, struct btrfs_ordered_extent,
rb_node);
- if (offset_in_entry(entry, file_offset))
+ if (in_range(file_offset, entry->file_offset, entry->num_bytes))
return tree->last;
}
ret = __tree_search(root, file_offset, &prev);
@@ -349,7 +338,7 @@ bool btrfs_dec_test_first_ordered_pending(struct btrfs_inode *inode,
goto out;
entry = rb_entry(node, struct btrfs_ordered_extent, rb_node);
- if (!offset_in_entry(entry, *file_offset))
+ if (!in_range(*file_offset, entry->file_offset, entry->num_bytes))
goto out;
dec_start = max(*file_offset, entry->file_offset);
@@ -428,7 +417,7 @@ bool btrfs_dec_test_ordered_pending(struct btrfs_inode *inode,
entry = rb_entry(node, struct btrfs_ordered_extent, rb_node);
have_entry:
- if (!offset_in_entry(entry, file_offset))
+ if (!in_range(file_offset, entry->file_offset, entry->num_bytes))
goto out;
if (io_size > entry->bytes_left)
@@ -779,7 +768,7 @@ struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *ino
goto out;
entry = rb_entry(node, struct btrfs_ordered_extent, rb_node);
- if (!offset_in_entry(entry, file_offset))
+ if (!in_range(file_offset, entry->file_offset, entry->num_bytes))
entry = NULL;
if (entry)
refcount_inc(&entry->refs);