fs/btrfs/file.c

1822 	btrfs_inode_lock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);
1846 		btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);
1959 	btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);
2028 	btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);
2622 	btrfs_inode_lock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);
2670 			btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);
2767 	btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);
3076 	btrfs_inode_lock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);
3126 		btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);
3223 	btrfs_inode_unlock(BTRFS_I(inode), BTRFS_ILOCK_MMAP);