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btrfs: pass struct btrfs_inode to btrfs_double_mmap_lock()

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Pass a struct btrfs_inode to btrfs_double_mmap_lock() as it's an
internal interface, allowing to remove some use of BTRFS_I.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2025-02-18 01:33:23 +01:00
parent 65a66afd1e
commit 0061ba125b
1 changed files with 4 additions and 4 deletions
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8
fs/btrfs/reflink.c
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@@ -617,12 +617,12 @@ static int btrfs_clone(struct inode *src, struct inode *inode,
return ret;
}
static void btrfs_double_mmap_lock(struct inode *inode1, struct inode *inode2)
static void btrfs_double_mmap_lock(struct btrfs_inode *inode1, struct btrfs_inode *inode2)
{
if (inode1 < inode2)
swap(inode1, inode2);
down_write(&BTRFS_I(inode1)->i_mmap_lock);
down_write_nested(&BTRFS_I(inode2)->i_mmap_lock, SINGLE_DEPTH_NESTING);
down_write(&inode1->i_mmap_lock);
down_write_nested(&inode2->i_mmap_lock, SINGLE_DEPTH_NESTING);
}
static void btrfs_double_mmap_unlock(struct inode *inode1, struct inode *inode2)
@@ -875,7 +875,7 @@ loff_t btrfs_remap_file_range(struct file *src_file, loff_t off,
btrfs_inode_lock(BTRFS_I(src_inode), BTRFS_ILOCK_MMAP);
} else {
lock_two_nondirectories(src_inode, dst_inode);
btrfs_double_mmap_lock(src_inode, dst_inode);
btrfs_double_mmap_lock(BTRFS_I(src_inode), BTRFS_I(dst_inode));
}
ret = btrfs_remap_file_range_prep(src_file, off, dst_file, destoff,